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Significant spread of all coronavirus variants tracked in Houston area

In late 2020, several concerning SARS-CoV-2 variants emerged globally. They are believed to be more easily transmissible, and there is

All viruses mutate as they make copies of themselves to spread and thrive. SARS-CoV-2, the virus the causes COVID-19, is

MOSCOW (Reuters) – Russian scientists behind the country’s second vaccine against COVID-19, EpiVacCorona, said on Monday the shot was effective

(Reuters) – Drugmakers should test any COVID-19 vaccines that have been retooled to combat new variants of the coronavirus in

The makers of COVID-19 vaccines are figuring out how to tweak their recipes against worrisome virus mutations—and regulators are looking

TORONTO (Reuters) – New COVID-19 cases in Ontario, Canada’s most populous province, are likely to rise again beginning in late

How are experts tracking variants of the coronavirus? Scientists are scanning virus samples taken from infected people to look for

If new, more contagious variants become dominant in the United States, a high rate of Americans who have already suffered

(HealthDay)—Everyone has heard the scary reports about the new, more infectious coronavirus variants that are circulating in countries around the

Late-onset Alzheimer’s disease (LOAD) is the most common form of dementia in the elderly, affecting almost 44 million people worldwide.