Tim Spector

Those who are infected with Omicron may develop a hoarse voice (Photo: Shutterstock)

The first warning symptom of Omicron you can hear before feeling ill

The UKHSA has projected that should Omicron continue spreading at its current rate, there could be between 80,000 to 90,000 UK cases per day by the end of December (image: Getty Images)

UK Omicron Covid cases ‘doubling every three days’ top scientists say

Previous Covid-19 infection gives double jabbed people greater protection, new research suggests (Photo: Shutterstock)

Covid vaccination on top of past coronavirus infection 'gives greater protection...

Covid protection could fall below 50 per cent for the elderly and healthcare workers by winter (Photo: Getty Images)

Protection from Covid vaccines starts to wane within 6 months

'Beau's lines' are transverse indents in the nail (Photo: Shutterstock)

'Covid nails’ could be a sign of previous infection - the key symptoms to look f...

Figures show more than 5,000 people in Leeds were contacted by the NHS Covid-19 app and told to isolate in the latest week. Picture: PA Radar

Covid app 'pings' more than 5,000 in Leeds ahead of isolation rules change

Researchers hope the data will allay vaccination fears. (Photo: Matt Jelonek/Getty Images)

The most common Covid vaccine side effects revealed in new study

A woman receives a coronavirus jab (Photo: John Cairns/University of Oxford)

Vaccinated people ‘should be allowed to see each other’ says health expert

Experts say it takes time for the body to build up sufficient immunity to fight Covid after having a vaccine dose. (Pic: Shutterstock)

How long does it take to build immunity after getting the Covid vaccine?

Researchers found fatigue, headache, sore throat and diarrhoea to be common symptoms of Covid-19 (Photo: Shutterstock)

Extending Covid symptoms list could detect third more cases - the other signs to...

Covid-19 cases have dropped by 80 per cent since the start of January (Photo: Getty Images)

First Covid vaccine dose gives 67% protection after three weeks - what it means ...

'Covid tongue' is being increasingly spotted by sufferers - the symptom explaine...

Scientists have determined who is more likely to develop ‘long Covid’

The effectiveness of face masks lessens when they get wet, the World Health Organisation (WHO) and other health experts have warned (Photo: Shutterstock)

Face masks become less effective in the rain - here’s what experts are saying

The World Health Organisation (WHO) has updated its advice regarding face masks and children (Photo: Shutterstock)

Children are more likely than adults to display coronavirus symptoms - according...

Research shows that coronavirus symptoms differ in adults and children (Photo: Shutterstock)

These are the most common signs of Covid-19 in children - and how they differ to...

Fatigue is one of the symptoms sufferers from "long covid" have been experiencing. (Photo: Shutterstock)

GPs call for 'Long Covid' treatment programme as thousands suffer long-lasting s...

Doctors have been puzzled by the variety of rashes observed in Covid-19 patients (Photo: Shutterstock)

Here's how to spot 'Covid toe' and the other rashes that could indicate coronavi...

These are the other coronavirus symptoms to look out for, as government adds ano...

Researchers warned that now was "definitely not the time for complacency" (Photo: PA WIre/Danny Lawson)

Coronavirus in Leeds: Symptom-tracking app records near-75% drop in possible cas...

iPhone PA

Whatsapp information service for coronavirus to be launched by Government