“清肺排毒汤”http://www.zhenhospital.com/xwdt/411.jhtml
https://www.sccgov.org/sites/covid19/Pages/covid19-testing.aspx https://www.sccgov.org/sites/covid19/Pages/covid19-testing-zh.aspx#saratoga
疫苗:https://blog.wenxuecity.com/myblog/61002/202103/16823.html