A suicidal man had a good view of the sunset over the Hudson River from his perch on the side of a Manhattan overpass earlier this month. It would likely have been the last thing he'd ever see — apart from the pavement below — were it not for New York Police Department officers Carl Fayette and Eleodor Mata.
Scientists are limiting their research to fewer countries, committing to neutralizing viruses in the field, and are focusing on domestic animals that have already had human contact.