A new study found that a previous COVID-19 infection offers at least the same level of protection as two doses of high-quality mRNA vaccines, such as Moderna and Pfizer-BioNTech. Additionally, people ...

With the rise of omicron came the fall of long-lasting protection from reinfection with the pandemic coronavirus SARS-CoV-2, according to a study published in Nature. Using population-wide data from ...

A new study found that a previous COVID-19 infection offers at least the same level of protection as two doses of high-quality mRNA vaccines, such as Moderna and Pfizer-BioNTech. Additionally, people ...

The JN.1 COVID-19 variant now makes up more than 93 percent of cases, according to latest tracking from the Centers for Disease Control and Prevention (CDC). That’s a major leap from two months ago ...

For at least 10 months after a Covid-19 infection, your immune system can provide good protection against symptomatic illness the next time around, a new study found, and the risk of severe illness is ...

(CNN) — A shot of the latest Covid-19 vaccine can help cut the chances of getting a symptomatic infection by half, early data from the US Centers for Disease Control and Prevention suggests. Vaccine ...

People who experience fatigue, fever, muscle pain and chills after they get vaccinated for COVID-19 appear to have stronger and longer-lasting protection from serious coronavirus infections, according ...

As new variants of the virus surface and the body’s immunity wanes over time, doctors stress that keeping up with preventive measures is still important – especially for the elderly and vulnerable ...