The Number Of Contact You Make Is An Indicator Of How Likely You Are Getting Or Passing Infection To Others

دور التواصل الاجتماعي في انتشار الأوبئة

Coronavirus, which is now recognized as the etiologic agent of the 2003 SARS outbreak / Credit: CDC فيروس كورونا المسبب لمرض (SARS). المصدر : CDC