A World Health Organisation (WHO) expert has sought to calm fears following the disclosure that a new strain of the H1N1 swine flu virus, which has pandemic potential, was spreading fast among workers on Chinese pig...
SARS-CoV-2 wasn’t the first coronavirus that spawned fears of a pandemic; there were worries about SARS and MERS before it arrived. But influenza viruses have also been a regular source of worries, as they can...