Johnson & Johnson Covid Single Dose Vaccine Janssen ab India main bhi Approved hui
US Pharma Giant Johnson & Johnson ki Single Dose Vaccine jis ka naam Janssen hai jisko India me bhi Emergency use ke liye approved kiya gaya hai Said Union Health Minister Mansukh MandaviaÂ
Ek Study ke Mutabiq Johnson & Johnson single dose Vaccine 66% effective in preventing cases of moderate to severe illness and 85 % effective against severe cases of Covid 19