![[CREDIT: NIAID RML]An electron microscope image of the virus that causes COVID-19. The spread of RI COVID-19 infections has increased to 3.3 percent](https://e8dgfhu6pow.exactdn.com/wp-content/uploads/2020/11/COVID-19.jpg?strip=all&lossy=1&ssl=1)
[CREDIT: NIAID RML]An electron microscope image of the virus that causes COVID-19. The spread of RI ...
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