0531名無しのアビガン(千葉県)(ワッチョイ 4eee-StKF)2022/02/26(土) 10:41:41.72ID:jviQN0/G0>>530 出生数が年80万くらい、新型コロナウイルス感染者は2年で475万人w 0532名無しのアビガン(日本のどこか)(JP 0H46-RbC8)2022/02/26(土) 21:38:38.94ID:9GWjpuo5H Clinical evidence that the pandemic from 1889 to 1891 commonly called the Russian flu might have been an earlier coronavirus pandemic https://sfamjournals.onlinelibrary.wiley.com/doi/full/10.1111/1751-7915.13889 >Neutralizing antibodies to these coronaviruses are found >in 50% of school-age children and 80% of adults (Pohl-Koppe et al., 1995).