Mumps, an acute viral infection characterised by parotid gland swelling ... Audiometry revealed a profound hearing loss in the right ear. MRI showed fluid-attenuated inversion recovery ...

In the early 1950s there were four vaccines routinely used in the United States: diphtheria, tetanus, pertussis, and smallpox. Three of these vaccines (diphtheria, tetanus, and pertussis) were ...