感かん染せん爆ばく発はつ

noun

explosive spread of infection; surge in cases

Used especially in medical and epidemiological contexts to describe a rapid, large-scale increase in infections, such as during a pandemic.

• 新しん型がたウイルスによる感かん染せん爆ばく発はつが各かく地ちで報ほう告こくされた。