A team of Chinese researchers looked at influenza viruses found in pigs from 2011 to 2018 and found a "G4" strain of H1N1 that has "all the essential hallmarks of a candidate pandemic virus," according to the paper, published by US journal Proceedings of the National Academy of Sciences.
Koox baarayaal Shiinees ah ayaa eegay fayraska hargabka ee laga helay doofaarka laga soo bilaabo 2011 ilaa 2018 waxayna heleen "G4" nooc ah H1N1 oo leh "dhammaan astaamaha astaamaha ee fayras musiibo ah," sida lagu sheegay warqadda, oo lagu daabacay joornaalka Mareykanka. , Talaabooyinka Akadeemiyada Qaranka ee Sayniska (PNAS).