article · 2002
Infantile Pertussis Rediscovered in China
Immunization against pertussis was introduced in China in the 1960s. Since the 1970s, no culture-confirmed pertussis cases have been reported in the country....
20 citationsDOI: https://doi.org/10.3201/eid0808.010442Open accessPDF reported by metadataFull text reported by metadata