BBCNEWS BBC News at One October 8, 2021 12:04:00
Usually, scientists study whats been circulating in the southern hemisphere to help formulate a flu jab months ahead. but, this year, the guesswork has been hampered by lockdowns disrupting the usual influenza patterns. if we look to australia, for example, we know that influenza a is circulating there right now, its causing 97% of the flu cases. but if we look to china, which is ahead of us in terms of the lockdown measures and their progress through the covid pandemic, they have mainly influen...
Source: archive.org