I have learnt followings in the English lesson last night.
disinfectant 消毒剤
hand sanitizer 手の除菌用ジェル
disinfect 消毒する
false rumor デマ
troll インターネットで煽る
trolling
incite fear 恐怖心を引き起こす
buying up 買い占め scarcity 不足
I went to mask haunting first thing in the morning however I could not find one. (ToT)