New mutation AY.4.2 of Delta variant being monitored in England

October 19, 2021 8:25 pm by IWB

New mutation AY.4.2 of Delta variant being monitored in England

Read more at:https://t.co/cDct1ihKCC pic.twitter.com/8BAD56XXTM

— Alternative News (@NewsAlternative) October 19, 2021