In a new study, researchers briefly reported the effect of SARS-CoV-2 breakthrough infection and age on humoral immunity ...
Rise in cases and hospitalizations by winter 2023 could be 'limited' if the arrival of a new variant is countered by hybrid ...
Scientists are starting to figure out why infection rates rise and fall. But a collapse in Covid testing will make it much harder to predict the next surge.
Here’s what you need to know about Covid reinfection. How quickly can you get reinfected with Covid? Research has shown that ...
The BA.5 subvariant of omicron is by far the most dominant strain of COVID-19 currently in circulation in the United States, and those numbers have continued to soar upward throughout the summer. Here ...
The winter wave of the virus is starting to wane, offering the first respite from COVID-19 since the delta waves of last year ...
BOSTON - A new study finds that a COVID vaccine skin patch may work better than traditional shots, which is welcome news for those who don't like needles. Currently, available COVID vaccines provide ...
Scientists have warned people could face being infected with Covid several times a year after four peaks in the Omicron ...
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Researchers from the University of Kent in Canterbury, UK and the Goethe-University in Frankfurt am Main have identified new ...
Analysis - The omicron subvariant known as BA.5 was first detected in South Africa in February 2022 and spread rapidly throughout the world. As of the second week of July 2022, BA.5 constituted nearly ...