A look inside Serum Institute of India's manufacturing facility
Pune-based Serum Insititute of India (SII), which manufactures Covishield, is the world's largest vaccine maker by volume. Founded by Cyrus Poonawalla in 1966, the firm has sold over 1.5 billion doses of vaccines including for Polio, Diphtheria, Tetanus, Pertussis, Hib, BCG, r-Hepatitis B, Measles, Mumps and Rubella vaccines. Vaccines made by SII are accredited by the World Health Organization. They are being used in around 170 countries around the world in their national immunisation programs. A report in The Hindu provides a look inside the vaccine giant's manufacturing facility.

)