✍️ Dr.Niranjan Koirala Ph.D                            (Gandaki Pradesh)   SARS-CoV-2 (Covid-19) belongs to the coronavirus family along with SARS-CoV (2003) and MERS-CoV (2012). Among all these positive sense single stranded RNA Corona viruses, Covid-19 is the most infectious (pandemic) but with low lethality (2 … Continue reading Corona virus and its effects on human lungs- The development of pneumonia #Covid19