TY - BOOK AU - Steenhuysen,Julie TI - U.S. authorizes J&J's COVID-19 vaccine, making it third available KW - J&J's COVID-19 vaccine KW - third available UR - http://elibrary.doh.gov.ph/cgi-bin/koha/opac-retrieve-file.pl?id=50b2ce7a4c4befa3d228899cff22b7b0 ER -