Here's 10 new things scientists learned about the mysterious world of microbes.
The omicron variant of SARS-CoV-2 may be less efficient at infiltrating the lungs and spreading from cell to cell, early lab studies suggest.
Reference Humans have been fighting viruses throughout history. Here are the 12 viruses that are the world's worst killers, based on their mortality rates, or the sheer numbers of people they have killed.
Yet-to-be-reviewed research suggests the coronavirus infects fat cells and certain immune cells in fat.