Translation of "Sars" in English

а заражённых гораздо больше, чем было в случае SARS, —

there are many, many more persons infected than there were with SARS.

Почему когда вирус, например, SARS-CoV2, переходит от животных к человеку,

Why is it though that when a virus like SARS-CoV2 jumps from animals to people it's so

Эбола, SARS, вирус Марбург, вирус Нипах и COVID-19 произошли от летучих мышей.

Ebola, SARS, Marburg, Nipah, and COVID-19 have all been linked to bats.