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。

  Explosive outbreaks of the new virus were reported in various regions.

• 専せん門もん家かは感かん染せん爆ばく発はつを防ふせぐため、早そう期きの対たい策さくが必ひつ要ようだと訴うったえた。

  Experts urged early measures to prevent an explosive surge in infections.