研究作者,乔治敦大学Angela L. Rasmussen博士表示,“从生物学的角度来看,一种能很好地预防疾病的疫苗,不太可能无法预防感染。但就像疫苗难以百分百预防疾病,疫苗也很难百分百防止病毒传播。”另一位作者Saskia V. Popescu博士补充道,“当接种疫苗、减少疾病,进入疫情下一个防控阶段时,我们将需要不断关注无症状和症状前传播。”
参考资料
[1] Sam Moore, et al., (2021). Vaccination and non-pharmaceutical interventions for COVID-19: a mathematical modelling study. The Lancet Infectious Diseases, DOI: https://doi.org/10.1016/S1473-3099(21)00143-2
[2] Angela L. Rasmussen, Saskia V. Popescu. (2021). SARS-CoV-2 transmission without symptoms. Science, DOI: 10.1126/science.abf9569
[3] The Lancet Inf. Dis.: Vaccination alone is unlikely to contain COVID-19 infections in UK. Retrieved March 23, 2021, from https://www.eurekalert.org/pub_releases/2021-03/tl-tli031821.php
[4] Vaccines alone may not be enough to end pandemic: study. Retrieved March 23, 2021, from https://medicalxpress.com/news/2021-03-vaccines-pandemic.html