Poliovirus in London sewage – what you need to know
Vaccines have been crucial in eliminating polio. In 2021, there were fewer than 700 reported cases around the world.
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Vaccines have been crucial in eliminating polio. In 2021, there were fewer than 700 reported cases around the world.
Scientists in Hong Kong have reported the first confirmed case of reinfection with the coronavirus that causes COVID-19, reportedly backed up by genetic sequences of the two
The first coronaviruses known to infect humans were discovered more than half a century ago – so why are there no vaccines against these viruses? Should we
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