参考文献:(上下滑动可浏览)
1.https//www.sciencedirect.com/science/article/pii/s0042682299901046?via=ihub
2.https://www.science.org/doi/10.1126/science.abk1688
3.https://www.science.org/doi/10.1126/science.1119392
4.https://www.who.int/publications/m/item/weekly-epidemiological-update-on-covid-19---30-november-2022
5.https://www.nature.com/articles/s41586-022-04474-x
6.https://www.nature.com/articles/s41586-022-04442-5
7.https://www.thelancet.com/journals/lancet/article/piis0140-6736(22)00462-7/fulltext
8.https://covid.cdc.gov/covid-data-tracker/#trends_weeklydeaths_select_00
9.https://www.cdc.gov/nchs/covid19/mortality-overview.htm
10.https://www.moh.gov.sg/covid-19/statistics
11.https://www.nature.com/articles/s41467-022-33614-0
12.https://www.covidvaccine.gov.hk/pdf/death_analysis.pdf