5 events with tag "pertussis"
1981
ID: 1999
Sweden without vaccination (1981-1993): Only 8 pertussis deaths over 12 years
ID: 1999
1990
ID: 2081
WHO changes pertussis case definition to inflate vaccine effectiveness
ID: 2081
2004
ID: 3108
Dr. Cherry: Only 20% had measurable pertussis antibodies one month after vaccine
ID: 3108
2008
ID: 3164
Australia pertussis epidemic: New genotype emerges under vaccine pressure
ID: 3164
2011
ID: 3210
Dr. David Witt study: 81% of pertussis cases in fully vaccinated children aged 8-12
ID: 3210