Forty animals were inoculated intranasally with 10 ( 7 . 0 ) pfu of Ad5 /animal , and 15 animals inoculated with sterile culture media served as controls .
forty animals were inoculated intranasally with 10 ( 7 . 0 ) pfu of ad5 /animal , and 15 animals inoculated with sterile culture media served as controls .
O B-multi_cell O O O O O O O O O O O O B-virus O O O O B-multi_cell O O B-other_organic_compound I-other_organic_compound I-other_organic_compound O O O O