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Meningitis can develop within hours. The rash is not always the first sign. Symptoms in babies and adults, how to do the glass test, the UK vaccines that protect against it and why students are targeted.
A fever is usually the body fighting an infection, but some signs need urgent help. What temperature matters at each age, how to use paracetamol and ibuprofen, what febrile convulsions are and the red flags.
UTIs are common, especially in women. Many can now be treated by a pharmacist in England. Symptoms, who needs a GP, the signs of kidney infection and what does and does not help prevent them.
Sinusitis usually clears in two to three weeks and rarely needs antibiotics. How to tell it from a cold, what eases the pressure, what a pharmacist can offer and when facial pain is a red flag.
Most middle ear infections clear within three days to a week without antibiotics. How to spot one in a child, what helps the pain, what a pharmacist can do and the rare signs that need urgent care.
Most tonsillitis is viral and clears in a week without antibiotics. How to tell when it may be bacterial, what a pharmacist can do, the warning signs of quinsy and when tonsil removal is considered.
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Hand, foot and mouth disease is common, usually mild and nothing to do with foot and mouth disease in animals. How to recognise it, ease sore mouths, handle nursery and spot the rare warning signs.
Chickenpox is usually mild in children but not always. It is more serious in adults and pregnancy. The timeline, when spots stop being infectious, why ibuprofen is avoided and the vaccine now offered.
Pneumonia ranges from a walking chest infection to a hospital emergency. The symptoms, who is most at risk, how it is treated and a realistic week-by-week recovery timeline.
Sepsis can follow any infection, from a chest infection to a small cut. The warning signs in adults and children, why every hour counts and what recovery looks like afterwards.
Flu, COVID-19, RSV, shingles, pneumococcal, whooping cough and MMR. One place to see what each protects against, who the NHS offers it to, plus which ones you have to pay for.
Shingles is chickenpox returning decades later and the first 72 hours change the outcome. What the rash looks like, why nerve pain can persist and how the expanded NHS vaccine programme works.
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Vitamin C, zinc, echinacea, honey, steam, decongestants. A clear look at what the evidence supports for the common cold and what the realistic timeline is.
Group A strep causes most bacterial sore throats in children and, occasionally, something much more serious. How to tell it from a viral throat, what scarlet fever looks like and the invasive warning signs.
Whooping cough has surged in the UK and it is most dangerous in babies under six months. How to recognise the cough, why it lasts months and why the vaccine is offered in pregnancy.
A pharmacist can now treat seven common conditions without a GP appointment. A practical guide to which NHS service fits which problem and what actually counts as an emergency.
Measles was declared eliminated in the UK and then returned. Why falling MMR uptake matters, how to recognise it, how long it is contagious and what to do if you are not sure you are vaccinated.
The winter vomiting bug is short, brutal and extremely easy to pass on. What the timeline looks like, why hand gel does not work on it and when you can go back to work.
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RSV is a winter virus familiar to every new parent and almost unknown to everyone else. What it does at each age, why bronchiolitis matters and who the NHS now vaccinates.
Flu is not a bad cold. Here is what the symptoms actually feel like, the timeline most people follow, how long you stay infectious and the signs that mean you should get help.
Free tests for the general public ended years ago. Here is who still qualifies, what a lateral flow test costs to buy and when testing is actually worth doing.
Free tests for everyone stopped years ago, so how does anyone know how much COVID-19 is circulating? A look at the surveillance that replaced mass testing.
Immunity after COVID-19 does not switch off on a fixed date. Here is what protection you keep, what fades first and why reinfection is still possible.
Low vitamin D has been linked to worse COVID-19 outcomes, but linked is not the same as caused. Here's where the evidence stands and what UK guidance says.
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COVID-19 spreads mainly through the air in enclosed spaces, which makes ventilation one of the few things you can genuinely control. Here's what works.
Broken nights during COVID-19 and unrefreshing sleep for weeks afterwards are both widely reported. Here's what tends to cause it and what actually helps.
A cough that continues for weeks after COVID-19 has cleared is common and usually not a sign of ongoing infection. Here's why it happens.
Not all face masks offer the same level of protection against COVID-19. Here's how N95, surgical and cloth masks actually compare in the evidence.
People with lupus, rheumatoid arthritis and other autoimmune conditions face unique COVID-19 considerations. Here's what current guidance recommends.
Vaccination guidance for infants and young children has evolved considerably. Here's what current recommendations say and why age matters for risk.
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Ringing in the ears and, less commonly, sudden hearing loss have both been linked to COVID-19. Here's what the research shows about the connection.
A negative rapid test doesn't always mean you don't have COVID-19. Here's why false negatives happen and when to test again.
Both COVID-19 infection and vaccination have been linked to temporary changes in menstrual cycle length. Here's what the evidence actually says.
Dizziness, a racing heart and brain fog on standing up can be signs of POTS, a condition some people develop after COVID-19. Here's what's known.
Cancer patients, particularly those on chemotherapy, face a higher risk of severe COVID-19. Here's what the evidence shows and how to reduce your risk.
Long COVID can qualify for Personal Independence Payment if it's significantly affecting your daily life. Here's how eligibility and the claims process work.
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Rashes, hives and swollen, discoloured toes have all been linked to COVID-19. Here's what these skin symptoms look like and what tends to cause them.
Some people test positive or feel unwell again days after finishing Paxlovid and recovering. Here's what rebound actually is and how common it really is.
BA.3.2, nicknamed Cicada, carries an unusually large number of spike mutations and has spread to dozens of countries. Here's what's actually known so far.
The COVID-19 Test and Trace Support Payment closed in 2022. Here's what self-employed workers in the UK can actually claim if illness affects their income now.
Digestive symptoms affect a large share of people with COVID-19 and can sometimes appear before the more familiar respiratory signs. Here's what to know.
Red, itchy or watery eyes can occasionally be linked to COVID-19. Here's what the evidence says about conjunctivitis and when it might be worth testing.
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Most people with COVID-19 recover at home. Here's how to care for a sick household member safely, from monitoring symptoms to reducing spread.
Most destinations have dropped COVID-19 entry requirements, but a handful still ask for tests or proof of vaccination. Here's how to check before you travel.
Nasal and inhaled COVID-19 vaccines are already approved in China and India and aim to block infection where it starts. Here's how they differ from injections.
Alcohol suppresses the immune system and heavier drinking has been linked to worse COVID-19 outcomes. Here's what the evidence says about drinking while unwell.
Difficulty concentrating, memory lapses and mental fatigue after COVID-19 are real and common, affecting the large majority of people with long COVID.
Dogs, cats and a handful of other animals can catch COVID-19 from infected owners, but the risk of a pet passing it back to a person is considered very low.
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People with chronic kidney disease and particularly those on dialysis, face substantially higher risk from COVID-19. Here's what the research shows.
Rushing back into your usual training after COVID-19 can be counterproductive or risky. Here's the gradual, symptom-led approach clinicians recommend.
Noticeable hair shedding a few months after COVID-19 is a real, documented effect called telogen effluvium. Here's why it happens and when it usually stops.
COVID-19 can raise the risk of blood clots, including DVT and pulmonary embolism, with effects that can last for months. Here's what's actually known about the risk.
Cold weather, shorter days and more time spent indoors together all play a role. Here's what the UK Health Security Agency says drives winter COVID-19 spikes.
UK research found repeated lockdowns had a measurable, uneven impact on mental health, with some groups affected far more than others. Here's what the evidence shows.
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The pandemic caused the sharpest quarterly GDP fall on record and cost the government hundreds of billions of pounds. Here's what the official figures actually show.
The world's largest study on long COVID in children found most recover within two years, though recovery rates vary by age, sex and background. Here's what the data shows.
Symptoms overlap heavily, but there are useful clues and ultimately testing is the only reliable way to know for sure. Here's how to make sense of the differences.
Antibody tests reveal a past infection, not a current one, which makes them fundamentally different from PCR and lateral flow tests. Here's what they're actually used for.
Statutory Sick Pay rules changed significantly in April 2026. Here's what UK employers need to know about their current COVID-19 and sickness obligations.
Most COVID-19 cases can be managed at home, but certain symptoms are medical emergencies. Here's exactly what the NHS says warrants an urgent 999 call.
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No more legal isolation rules, but NHS guidance still recommends staying home while unwell. Here's a step-by-step guide to what to actually do if you test positive.
Most people recover their sense of smell within weeks, but for some it takes longer and can turn into parosmia, where smells become distorted. Here's what the research shows.
People who are immunosuppressed face a higher risk from COVID-19 and follow different vaccination and treatment guidance. Here's what's different and why.
Well-controlled asthma isn't strongly linked to worse COVID-19 outcomes, but severe or poorly controlled asthma is a different picture. Here's what the evidence shows.
Age remains one of the strongest predictors of severe COVID-19 outcomes. Here's what drives that risk and what it means for older people and their families.
A higher BMI is one of the strongest and most consistent risk factors for severe COVID-19 identified in research. Here's what the evidence shows and why it matters.
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Antiviral treatments like Paxlovid can reduce the risk of severe COVID-19 in eligible patients. Here's how they work, who qualifies and how to access them in the UK.
From microchips to DNA alteration, COVID-19 vaccine misinformation has been remarkably persistent. Here's what the evidence actually says about the most common claims.
Most COVID-19 vaccine side effects are mild and resolve within a few days. Here's what to expect, what's rare and when to seek medical help.
No. This is one of the most persistent pieces of COVID-19 misinformation and it isn't supported by evidence. Here's where the claim came from and what the research actually shows.
COVID-19 infection can cause temporary changes to sperm quality and menstrual cycles, but current evidence doesn't point to lasting fertility damage. Here's what the research shows.
Research links COVID-19 to a higher risk of new-onset diabetes, even after mild infection. Here's what the studies actually found.
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The evidence on masks is genuinely mixed. Here's an honest look at what randomised trials, real-world studies and health bodies actually say.
Yes, though it's uncommon. Here's what a COVID-19 and flu co-infection means, how it's tested for and why it matters during winter season.
Growing research links long COVID to a higher risk of heart problems, even after mild infections. Here's what the evidence actually shows.
Yes and it's become more common since Omicron. Here's what the research shows about how often people get COVID-19 more than once and why.
A 2026 review of 49 brain imaging studies found widespread structural and functional changes in COVID-19 patients. Here's what the research actually shows.
COVID-19 has settled into baseline circulation in the UK through 2026. Here's what UKHSA surveillance data shows on variants, symptoms and trends.
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The UK and US have seen noticeably different COVID-19 trends through 2026. Here's how surveillance, vaccination and current activity compare.
US COVID-19 activity has been rising through summer 2026. Here's what CDC surveillance data shows on cases, hospitalisations and vaccine uptake.
Search interest in whether COVID-19 is returning has spiked in 2026. Here's what UK and US surveillance data actually shows and what it means for you.
Most COVID-19 cases can be managed safely at home. Here's practical, step-by-step guidance for easing symptoms and knowing when to seek help.
COVID-19 is no longer treated as a special case for sick pay in the UK. Here's how standard Statutory Sick Pay rules apply.
Pregnant women face a higher risk of complications from COVID-19. Here's what current guidance recommends for staying safe.
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COVID-19 usually causes milder illness in children than adults, but it's still worth knowing the symptoms and warning signs to watch for.
There's no legal requirement to self-isolate for COVID-19 in the UK anymore. Here's what current general guidance actually recommends.
PCR and lateral flow tests both detect COVID-19, but they work differently and suit different situations. Here's how to choose.
Long COVID can leave people with symptoms lasting months after infection. Here's what it looks like, who's affected and what support is available.
From the classic symptoms to the less obvious ones, here's a complete guide to recognising COVID-19 and knowing when testing is worthwhile.
COVID-19 hasn't disappeared, but UKHSA now describes its UK activity as baseline circulation rather than a pandemic emergency. Here's what that actually means.
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The NHS Autumn/Winter 2026 COVID-19 booster programme runs from October to January. Here's who's eligible, how to book, and what happened to the spring booster.
NB.1.8.1, nicknamed Nimbus, is one of the main COVID-19 lineages detected in the UK alongside XFG. Here's what's known about it.
XFG, nicknamed Stratus, is the currently dominant COVID-19 lineage in the UK. Here's what it is, how it differs from earlier variants and what UKHSA surveillance shows.
COVID-19 hasn't gone away. Here's what it means to live alongside the virus in England today and when it's worth seeking medical advice.
England's experience of COVID-19, from the first cases and lockdowns through to how the NHS in England managed the pandemic and what's changed since.
From the first confirmed cases in January 2020 to where things stand today, here's how COVID-19 unfolded across the UK.
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COVID-19 and flu share many symptoms but are caused by different viruses, with real differences in severity, transmission and prevention. Here's how to tell them apart.
Where did SARS-CoV-2 actually come from? A look at the leading theories, the investigations that followed and why the question still matters.
Islamic teachings emphasise protecting health and caring for others. Here's how Muslim communities and scholars responded to the practical and spiritual questions raised by COVID-19.
How does COVID-19 stack up against the common cold, other coronaviruses and pneumonia? A look at what sets it apart and what these illnesses have in common.
COVID-19's severity varies hugely from person to person. Here's what determines how dangerous it is and who faces the greatest risk.
AstraZeneca and Pfizer both produced effective COVID-19 vaccines, but they work in very different ways. Here's how they compare.
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COVID-19 has been linked to millions of deaths worldwide. Here's what the historical figures show, how deaths were counted and who was most at risk.
There's no single answer to which country was hit hardest by COVID-19; it depends whether you look at raw case numbers, deaths per capita, or economic impact.
COVID-19 reshaped daily life across the world. A look back at its health, economic and social impact and the historical figures behind the headlines.
COVID-19 vaccines went through the same rigorous safety and efficacy testing as any other approved vaccine. Here's how that process works and what the evidence actually shows.
Coronaviruses are a large family of viruses, ranging from the common cold to more serious illnesses. Here's what COVID-19 is, how it spreads and how to recognise it.
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