(感染; 浸染) infect; be contagious; communicate; contagion; contagious infection
									
										contagion; contagious infection
										接触传染
									
									
									
										infection through air
										空气传染
									
									
									
										waterborne infection
										水传染
									
									
									
										Rat-fleas communicate a disease to man.
										鼠蚤会把疾病传染给人。
									
									
									
										This disease is not contagious [infectious].
										这病不传染。