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While Chicago's top doctor said the most contagious version of COVID yet isn't changing incubation periods or isolation guidelines, it is changing one thing for...
The super contagious omicron subvariant BA.5 continued its dominance in U.S. COVID cases this week. But as the most transmissible version of the virus yet...
Health experts are urging people to continue taking added precautions amid the spread of the super contagious omicron subvariants BA.4 and BA.5.
Johnson & Johnson's single-dose COVID-19 vaccine has been approved for Emergency Use, here's what we know about the vaccine.