感染

infection / to infect / to influence

to infect; infection / (fig.) to influence

to feel / to move / to touch / to affect / feeling / emotion / (suffix) sense of ~

to dye / to catch (a disease) / to acquire (bad habits etc) / to contaminate / to add color washes to a painting

inspiration / infectious (enthusiasm)

infected person

number of infected persons

infective diarrhea

rate of infection (usu. of a disease)

mother-to-infant transmission

mixed infection

viral infection

upper respiratory tract infection

laboratory infection