1. First Covid-19 Case Happened in November, China Government Records Show—Reporthttps://www.theguardian.com/world/2020/mar/13/first-covid-19-case-happened-in-november-china-government-records-show-report
2. Argentina Braces for Gradual Economic Recovery after Lockdownhttps://www.latinfinance.com/daily-briefs/2020/3/31/argentina-braces-for-gradual-economic-recovery-after-lockdown
3. Organización y financiamiento del sistema de salud en la Argentina;Arce;Med. Buenos Aires,2012