・ 音 エイ,エ
Sino-Vietnamese: vệ
The road radical 行 surrounding the center: guards patrolling around to protect. Sino-Vietnamese vệ, as in bảo vệ (to protect).
Stroke data: KanjiVG (CC BY-SA 3.0) — kanjivg.tagaini.net
手を洗って衛生に気をつけよう。 (てをあらってえいせいにきをつけよう)
Let's wash our hands and take care of hygiene.