It's the first neglected tropical disease to be eliminated in the island nation.
The findings suggest that antenatal corticosteroids should be used judiciously, given the potential long-term effects in otherwise healthy full-term and preterm children, the authors say.
The findings highlight the importance of environmental and anthropogenic factors in shaping the transmission dynamics of the disease, the authors say.
While most Jamestown Canyon cases are mild, some can be severe.
No outbreak source was ever identified, the authors say.
The absolute rate difference ranged from 1.2 to 2.2 fewer events per 1,000 person-years among all vaccinated adults.
HHS says the last time NWS was detected in animals or livestock in the United States was in the Florida Keys in 2017.
So far, US federal officials have not confirmed any cases in animals this year.
NYC has now reported 4 deaths among 101 Legionnaire's cases, and 15 people are currently hospitalized.
Missouri health officials have announced a lab-confirmed a case of Naegleria fowleri infection, which can destroy brain tissue.