Antigenic drifts have been described in several countries and are thought to be related to vaccine pressure. Continued monitoring of circulating Bordetella pertussisstrains is needed to assess ...
“This is why many facilities and events where multiple dogs gather, such as dog shows, training centers, and boarding facilities, require proof of vaccination.” Because more than one pathogen can ...
Whooping cough continues to surge in the United States, with reported cases soaring to more than 32,000 this year — nearly five times the 6,500 cases recorded during the same period last year — ...