1.https://www.cdc.gov/csels/dsepd/ss1978/lesson1/section11.html
2.https://www.hhs.gov/opioids/about-the-epidemic/index.html
3.https://www.who.int/publications/m/item/weekly-epidemiological-update-on-covid-19---14-september-2022
4.https://www.who.int/publications/m/item/weekly-epidemiological-update-on-covid-19---21-september-2022
5.https://www.nature.com/articles/s41586-022-04980-y
6.https://www.cdc.gov/vaccines/acip/meetings/downloads/slides-2022-09-01/07-covid-swanson-508.pdf
7.https://www.nejm.org/doi/full/10.1056/nejmc2210546
8.https://www.med.hku.hk/en/news/press/-/media/fd4e200855c94e3d8ba10016441fe076.ashx
9.https://www.who.int/publications/i/item/who-whe-spp-2022.1
10.https://www.thelancet.com/commissions/covid19
11.https://www.cdc.gov/mmwr/volumes/71/wr/mm7137a4.htm?s_cid=mm7137a4_w
12.https://www.theatlantic.com/health/archive/2022/09/fauci-addresses-the-pandemic-is-over/671507/
13.https://www.axios.com/2022/09/21/biden-on-comments-declaring-pandemic-over
14.https://www.cnn.com/2022/09/19/politics/biden-covid-pandemic-over/index.html
15.https://www.cdc.gov/mmwr/volumes/71/wr/mm7117e1.htm
16.https://www.cdc.gov/nchs/data/nvsr/nvsr70/nvsr70-08-508.pdf
17.https://www.cdc.gov/flu/about/burden/index.html
18.https://www.usnews.com/news/health-news/articles/2022-09-22/who-says-covid-19-pandemic-isnt-over-after-bidens-controversial-remarks
19.https://www.who.int/emergencies/diseases/novel-coronavirus-2019/covid-19-policy-briefs
20https://www.politico.com/news/2022/09/14/global-covid-pandemic-response-bill-gates-partners-00053969