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 Claire Schofield

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 Henry Sandercock

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... Helen Johnson

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 Claire Schofield

'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... Claire Schofield

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

The most common Covid vaccine side effects revealed in new study Sarah Wilson

It can take up to three weeks to build immunity after the Covid vaccine - here's...

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... Claire Schofield

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 ... Claire Schofield

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

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

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 Helen Johnson

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... Iain Leggat

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... Rhona Shennan

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... Sarah Wilson

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... Alex Nelson