Rocky Mountain Spotted Fever — Worldwide/Unknown
Brazilian ticks that carry Rocky Mountain spotted fever passed the disease to animal hosts in as little as 10 minutes if they had recently fed on another animal, a new study found. “The current literature, including medical textbooks and guidelines for the general public, has repeatedly advised that an infected tick requires a minimum feeding period varying from 2 to 10 hours to transmit _Rickettsia rickettsii_ — the bacterium that causes Rocky Mountain spotted fever — to humans,” Marcelo
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