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Colorado man fights to survive severe case of West Nile virus
James Martinez's family said his condition is improving in ICU – he is one of two human cases of West Nile virus confirmed in ...
What is West Nile virus? Health officials issue warning as virus found in mosquitoes in Philadelphia
First West Nile virus-positive mosquito pool found in Philadelphia near Pennypack Park. Health officials anticipate more cases, but no human infections reported ...