Polio virus is primarily transmitted via A Contaminated food and water B Mosquito bite water C Contaminated air D Mother to foetus Polio virus is primarily transmitted via Correct Answer Contaminated food and water Bissoy MCQ Team Jun 02, 2023 সাধারণ জ্ঞান F ইউনিট জাহাঙ্গীরনগর বিশ্ববিদ্যালয়