Google translates Czech word for covid-19 vaccination "proticovidových" as "anti-cancer" although looks even to an English-speaker that it should be covid. Tried other machine translation which produce "anti-covid" as expected. Do Google know something?

https://translate.google.com/?sl=auto&tl=en&text=Spojené%20státy%20navyšují%20na%2080%20milionů%20počet%20dávek%20proticovidových%20vakcín%2C%20které%20plánují%20do%20konce%20června%20přerozdělit%20do%20zahraničí.%20&op=translate