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Pneumonic plague can be
. It attacks the
. It can kill 18 to 24 hours after
begin. It can also spread
. It moves from person to person through the
when someone coughs or sneezes. The disease can be treated with
if they are given as soon as
appear. Pneumonic plague is different from COVID-19, which is caused by a
and not a bacterium. A
told the BBC: "Pneumonic plague can spread from person to person, and that is why there is the
around this."