Lot release volume of varicella vaccines in China 2014-2020
In 2020, pharmaceutical companies in China released more than 27 million doses of varicella (chickenpox) vaccines, representing a substantial increase from the previous years. The varicella vaccine market in China is very stable, with only five manufacturers. The Shanghai Institute of Biological Products, together with two major suppliers in the northeastern city of Changchun, supplied more than 90 percent of varicella vaccines in the country.
