The online retailer told Reuters it had also removed "tens of thousands" of overpriced health products from unscrupulous sellers.
The World Health Organisation (WHO) expressed concern about some misleading Amazon listings earlier this month, including fake treatments.
The virus, which causes Covid-19, has killed about 2,800 people worldwide.
The WHO said fake coronavirus claims online were causing mass confusion, and urged tech giants to combat the spread of misinformation.
