Health in Malaysia
Leptospirosis is a water contract disease caused by bacteria of the genus Leptospirabacterial. It is a disease that affects both humans and animals. The number of leptospirosis cases had steadily increased from 2011 (2,268 cases with 55 death) to 2015 (8,291 cases with 78 death) and 5,284 cases with 52 death in 2016. Leptospirosis can have important health impact and is a burden to the nation if not well controlled. Addressing leptospisoris includes maintain a clean environment and by not swimming or wading in water that might be contaminated with animal urine, or eliminating contact with potentially infected animals.
Lepidoptera
Some larvae of both moths and butterflies have a form of hair that has been known to be a cause of human health problems. Caterpillar hairs sometimes have toxins in them and species from approximately 12 families of moths or butterflies worldwide can inflict serious human injuries (urticarial dermatitis and atopic asthma to osteochondritis, consumption coagulopathy, renal failure, and intracerebral hemorrhage). Skin rashes are the most common, but there have been fatalities. "Lonomia" is a frequent cause of envenomation in humans in Brazil, with 354 cases reported between 1989 and 2005. Lethality ranging up to 20% with death caused most often by intracranial hemorrhage.