From Stratus to Cicada, several variants are on the radar as COVID-19 activity rises, impacting how the virus spreads, its ...

Most covid-19 cases are caused by a particular type of variants, but do we need to worry every time a new one emerges?

Current eligibility includes people aged 75 and over, those with weakened immune systems, and those living in care homes for ...

A list of at-risk groups have been advised to get a Covid-19 booster vaccination, especially those tailored to the ...

The number of cases, hospitalizations, and deaths in the United Kingdom due to COVID-19 has significantly increased from August, and is rising every week. In the United States, the situation is more ...

Two people infected with the same strain of COVID-19 can have vastly different experiences. One might never even sniffle, and ...

Cases of Covid-19 have risen sharply across the UK this month, driven largely by a variant of the virus known as ‘XFG’.

With the "summer surge" drawing to a close, another uptick in cases is expected come fall. Here's what to know right now.

A research team has reanalyzed its COVID-19 genetic association data, confirming the Factor V Leiden finding while ...

TORONTO — Respiratory virus specialists say Canadians should get their flu shot as soon as it becomes available in their area ...

Sore throat, cough, fatigue–with the onset of cold season, these symptoms are likely to become more common again. However, it’s not always just a regular respiratory infection. COVID-19 is also ...

The resurgence of Covid-19 cases observed in recent weeks is in line with the waves the virus causes every year and, ...