There has been a surge of Covid XEC, the new coronavirus variant in almost 27 countries now. Here are key developments to be ...

A new highly contagious and severe strain of mpox is spreading after a major outbreak in central Africa. Although the new mpox strain has not reached the United States, health officials said they ...

New Covid strain 'XEC' is spreading like wildfire in Europe. Here are key things to know about he coronavirus.

"Surely, we have learned by now that we underestimate this virus at our peril. Even if Omicron does cause less severe disease, the sheer number of cases could once again overwhelm unprepared ...

U.S. health officials are warning travelers about a potentially deadly insect-borne virus known as sloth fever that has infected 21 U.S. residents returning from Cuba and thousands more in South ...

By mid-September, the Centers for Disease Control and Prevention reported the Omicron subvariant KP.3. ... and people who are not immune to the virus could develop more severe lower respiratory ...

It is not certain where Omicron came from, but it is thought it evolved in a single patient who was unable to beat the virus. A lot of mutation doesn't automatically mean: bad. It is important to ...

When it eventually emerged from its host, the virus had a startling range of new abilities — finding new ways to invade cells, weaken the immune system and evade antibodies. What is the omicron ...

2 variant – a member of the omicron family that rose to prominence over the summer. The Novavax vaccine, which is based on an older technology, targets an earlier strain of the virus called JN.1 ...

If you are worried you have some kind of malware or virus on your Mac, we are here to help you figure out what’s going on and, if necessary, clean up the damage and get rid of a Mac virus ...

We show how the immune system would normally attempt to neutralize virus particles and how CoV-2 can block that effort. We explain some of the virus's surprising abilities, such as its capacity to ...

California’s COVID summer may no longer be heating up — though officials caution the virus continues to circulate at levels high enough to pack a punch. COVID remains at stubbornly high levels ...