Bird flu, which is scientifically known as Avian influenza, is the biggest flare-up to China since its detection in March, 2013. Approximately 4 years from the early 2013 to early 2017, 916 lab-confirmed human cases of H7N9 reported to WHO.
China has had annual signals of H7N9 upsurges that raised around January and February for the past five years.
https://versionweekly.com/news/bird-flu-new-threat-china-evolving-spreading-other-regions-34192.html
No comments:
Post a Comment