otu maka Northern, na otu maka Southern Hemisphere. A ogologo-anọchi mgbaghoju anya bụ ihe mere ntiwapụ nke influenza emee seasonally kama n'otu ụzọ ahụ n'afọ nile. Otu ekwe omume nkọwa bụ na, n'ihi na ndị mmadụ na-mgbe n'ime ụlọ n'oge oyi, ha na-na nso kọntaktị ọzọ mgbe mgbe, na nke a na-akwalite nnyefe site na onye na onye. Mmụba njem n'ihi na Northern Hemisphere oyi ezumike oge nwekwara ike na-egwu a ọrụ. Ihe ọzọ na-akpata oyi ikuku okpomọkụ, nke nwere ike iduga mmiri ozuzo mucus. Dry particles bụ ìhè.
aerosol nnyefe