influenza epidemics in houston , texas , usa , during the winters of 1975-76 , 1976-77 , and 1977-78 were attributed to a/victoria/3/75 ( h3n2 ) , b/hong kong/5/72 , and a/texas/1/77 ( h3n2 ) -like viruses , respectively .
C0041703
usa
C0039711
texas