Apni dekhen aii j covid19 ata asole ki? Mutation of COVID/Corona Virus, agulo asole kno hocche, because of misuse. Technology r naam diye somehow amra nature ke destroy kortechi, full nation k destroy krtechi, apni to irak, iran, Usa and Russia r problem janen ki, ki krteche tara. Amra normal manush tai hoith asob baper gulo khub akta research korina...