Tag Winnie W. Ooi

Malaria

Abstract Malaria is a bloodborne protozoan parasite mostly transmitted from person to person by bites of infected female Anopheles mosquitoes in tropical and subtropical regions. Despite a substantial reduction in the malaria burden observed since 2010, largely attributed to effective…

Bacterial Diseases

Common Syndromes Bacterial Meningitis Clinical Vignette A 19-year-old woman presented to the emergency department with confusion, lethargy, and neck stiffness. Her dorm mates reported that she had experienced upper respiratory symptoms for 3 or 4 days before presentation. She had…

Leprosy

Introduction Leprosy is one of the oldest diseases known to afflict humans, with descriptions of the disease present in sixth century BCE Indian texts. It is caused by Mycobacterium leprae ( M. leprae ), the organism first identified by the…