/u/g2petter's posts in /r/askscience
There's been a lot of speculation about whether people who have received the Covid-19 vaccine may still spread the virus to others. Is this common for other vaccines?
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Fill a pipe up with some amount of water and cap the ends. If you attempt to hold the pipe horizontal, the water will slosh back and forth and make it hard to balance it. At what level of fullness will the pipe require the most energy to balance?
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Would injecting the SARS-CoV-2 virus (Covid-19) into your muscles/bloodstream cause you to get sick?
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