Mass. doctor on alarming increase in whooping cough cases
Whooping cough outbreak reported around the world
Whooping cough cases on the rise across Canada
Increased outbreak of whooping cough in Maine
Cases of whooping cough are rising
Increase in whooping cough cases reported in Ontario
Health officials warn of whooping cough increase
Why Whooping Cough Is Becoming Resistant To Vaccine
Nebraskans encouraged to get the Pertussis vaccine after an increase in whooping cough
Jefferson County Health Dept. reports increase in whooping cough
County health officials report increase in whooping cough
Whooping cough cases increase in Lane County
Whooping Cough (Pertussis): All You Need to Know
Kentucky faces increase in whooping cough
Whooping Cough (Pertussis): What is the treatment for whooping cough?
Officials see increase in whooping cough cases
When Immunity Fails: The Whooping Cough Epidemic
Immunisation Coalition: 2021 Exploring Pertussis Whooping Cough in Australia
Fairfield County sees increase in whooping cough cases