The Covid-19 delta variation, which was first identified in India, is currently spreading globally, becoming the dominant strain in certain nations, such as the United Kingdom, and is expected to do so in others, such as the United States.
The effectiveness of vaccinations against new variants would also dictate when, where, and how often additional shots are needed.
Zika has never triggered a significant human epidemic in Africa, except in Cape Verde.
Danish study finds that face masks provide only limited protection against SARS-CoV-19 infection.
Patients with Type O or B blood spent less time in ICU than those with Type A or AB.
It is possible to forget that COVID-19 is only a relatively young virus.
Desperate to find a seemingly responsible way to host dinner parties, certain people have begun to get coronavirus tests as a way to clear themselves up for dinner parties without having to wear masks or keep their distance.
With no guidance from the White House on how to react to worsening outbreaks, even some previously hesitant governors are enforcing restrictions.
Fluvoxamine antidepressant avoids the deterioration of COVID-19 infections and can help keep patients out of the hospital.
A surgical mask is a loose-fitting disposable mask that covers the nose and mouth of the wearer from contact with droplets.