There are more than 60 different species of opossum, which are often called possums. The most notable is the Virginia opossum or common opossumâthe only marsupial (pouched mammal) found in the United States and Canada. A female opossum gives birth to helpless young as tiny as honeybees.
Disseminated cryptococcosis, particularly with peritonitis, is an uncommon manifestation of Cryptococcus neoformans infection. Liver cirrhosis serves as a risk factor for disseminated disease in HIV-negative patients.
Definition of Staphylococcal infection. 1  Take the MRSA Quiz!  Staphylococcal infection: Infection with one of the Staphylococcal bacteria. Staph infection can cause pus-filled abscesses on the skin or internal organs, and can migrate through the blood to infect the heart, brain, and other areas. Treatment is with antibiotics and drainage of abscesses as needed. A particularly dangerous form of this infection is methicillin-resistant Staphylococcus aureus, commonly referred to as MRSA. See also Staphylococcal scalded skin syndrome (SSSS), Staphylococcus.