Publication Date November 1996 p 353-357 Serial Title:Weekly Epidemiological Record Serial Part:Vol 71 No 47 View webpage for full text https://www.who.int/docstore/wer/pdf/1996/wer7147.pdf Keywords Health; diseases: communicable diseases (CD); influenza; systems: medical products vaccines and technologies Language English Type of material text Content type research; article Log in or register to post comments
