06 February 2014 (13:09 UTC-07 Tango)/05 Rabi ‘ath-Thani 1435/17 Bahman 1392/07 Bing-Yin (1st month) 4712
“The blood donor in this study was born in 1947 and was infected with influenza several times in his childhood (possibly by H1N1 and H2N2) and in 1968 (probably by H3N2). For 41 years afterwards, he did not contract influenza, […] Continue Reading…