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Alarming public health officials, a highly drug-resistant gram negative bacterial strain that is emerging rapidly in hospitals in India has been detected in patients in three U.S. states.
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A physician in new York notified relevant county and state public health authorities in August 2009, of a patient from Rochester with suspected dengue, subsequently confirmed by CDC, whose only travel had been to Key West, FL. Confirmation at the CDC included both serum antibody testing and detection of dengue virus serotype 1 in cerebrospinal fluid.
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Cryptococcal infection has taken another new twist. For years before the HIV epidemic, infection with C. neoformans mostly occurred in immunosuppressed individuals who also had some defined zoonotic exposure, often to birds or pigeons.
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Ivermectin is a well-known anti-parasitic medication that has been used for years, with little toxicity to humans.
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Several years ago, two different publications appeared showing that prolonged incubation of blood cultures beyond the initial five-day protocol for patients with suspected fastidious bacterial endocarditis did not yield significant additional pathogens with today's modern blood-culture media and automated methods.
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Malaria continues to be a global scourge, with nearly half the world's population living in malaria-endemic areas, 200-500 million annual clinical cases, and nearly a million annual deaths (almost all due to P. falciparum).