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As a virus evolves to become more transmissible, it generally “loses” traits that are likely to cause severe disease, researchers said.
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“The incident would border on the ridiculous, were it not for the fact that we are talking about an extremely serious act,” an Italian official said.
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Monitoring the Pandemic
A series of graphics tracking U.S. covid-19 cases, deaths and vaccination rates
(Photo by Sonja Bauman)
Technology can help seniors connect in real life, through video chatting and in virtual reality
If you need a coronavirus test to travel, do your homework, make phone calls, have a backup plan and be flexible.
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Don’t Miss
The geography of covid-19 vaccinations and hospitalizations across the United States reveal a stark divide: areas with low rates of vaccination have higher rates of admitted patients.
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