90%的土著是被疾病干掉的。16世纪初,美洲的西班牙人有几百个,而美洲人口是上亿,别说美洲没有枪炮,就是一人一口吐沫,西班牙征服者就被淹死了。
我的论点一直都是因为中国甩锅美国,最后中国人以为病毒真的来自于美国,结果依旧我行我素,继续在传统市场卖活禽活兽,过几年再来一次非典*3,我可不想告诉你说I told you so
https://www.canada.ca/en/public-health/services/publications/healthy-living/2018-2019-influenza-flu-vaccine-coverage-survey-results.html
加拿大卫生部官网,Vaccine uptake in Canadian Adults 2019,Overall, influenza vaccination coverage in the 2018-2019 season (42%) ,was significantly higher than the 2017-2018 season (38%) and the 2016-2017 season (36%).
你不是说“加拿大流感疫苗接种率比美国高得多”?
"China claimed—for almost two months—that coronavirus had originated in a Wuhan seafood market. That is not the case. @TheLancet published a study demonstrating that of the original 40 cases, 14 of them had no contact with the seafood market, including Patient Zero."
人家哪里说到病毒所了?
wikipedia?好,The earliest well-documented case of HIV in a human dates back to 1959 in the Congo.[253] The earliest retrospectively described case of AIDS is believed to have been in Norway beginning in 1966.[254]