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 ...

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 ...

Genital herpes is a lifelong infection. While available treatments can manage symptoms, they cannot cure the infection or ...

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 ...

High levels of exposure to the virus that causes COVID-19 may reduce or overcome the protection that vaccination and prior infection provides, according to a new study by researchers from Yale ...

People vaccinated against COVID-19 after infection may be at risk of reinfection with the virus, study says. Ivan Diaz via Unsplash People infected with the coronavirus before getting their first two ...

A team of researchers investigating the transmission of HIV have discovered that HIV antibodies provide sterilizing immunity by inhibiting the infection of the first cell. The research is published in ...

NEW YORK -- 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 ...

Despite findings in a recent Lancet study that some interpret as saying prior infection may protect against COVID-19 as well as vaccination does, payers, providers and the Centers for Disease Control ...

Nearly four years into the pandemic, Australia, like many other countries, is still seeing large numbers of COVID cases. Some 860,221 infections were recorded around the country in 2023, while 30,283 ...