By a Staff Reporter: Speaking in Kullu, Himachal Pradesh on Friday, BJP all-India president JP Nadda praised the country's current state of medicine. "The country has changed under the leadership of PM Modi. Never before were medicines & vaccines developed in the country. Vaccines came here from foreign countries - be it for tetanus, TB, polio, BCG, or leprosy. It took 20-100 yrs for medicines to come" he said.