China said on Sunday that it had seen a decline in human metapneumovirus (HMPV) among residents in northern provinces and in children under 14, amid international concern over a potential pandemic.
China says it sees decline in rate of HMPV infections in northern China
China said on Sunday that it had seen a decline in human metapneumovirus (HMPV) among residents in northern provinces and in children under 14, amid international concern over a potential pandemic.