Quizas, Quizas, Quizas.
The two strains of COVID-19
COVID -19 transmission
https://www.bloomberg.com/news/features/2020-03-09/how-coronavirus-spread-from-patient-zero-in-seattle?utm_medium=10today.ad3li.20200309.421.2&utm_source=email&utm_content=article&utm_campaign=10-for-today---4.0-styling
Milk and breast cancer
https://www.ba-bamail.com/content.aspx?emailid=35232