Though rates of the illness had been low since the onset of the pandemic, the number of reported cases this year — almost 20,000 — is similar to pre-pandemic levels.
Also known as an unproductive cough as it doesn’t produce mucus, dry coughs can have a number of causes including hypersensitivity of nerves in the airway after an infection (known as post ...
Pertussis, or whooping cough, is characterized by persistent ... is similar to pre-pandemic levels. The CDC also says infection numbers are probably underestimated. There are diagnostic tests ...