to be careful about ~

be careful, watch out / take care

contagiousness, being contagious; infectious

Alternative spelling of 気を付けて

another, other, some other

写し: copy, duplicate, transcript, facsimile

feeling, sense / air, gas / air, nature, disposition, sense / spirit, mood / inclination, will, mood, urge

feel like; have a feeling that

to be contagious / to be infected with; catch

contagion / infection