Prof. Dr. Md. Belal Hossain ‘Virus’ is from a Greek word meaning ‘poison’ that was initially described by Edward Jenner in 1798. A virus is a highly contagious host-specific, non-cellular pathogenic organism, nucleoprotein particle and capable of replicating itself only…
Tag: neglect
Don’t neglect mother tongue while learning other languages
Prime Minister Sheikh Hasina on Friday said in the global village one needs to learn other languages but the mother tongue must never be neglected.