A two-day dry run for coronavirus vaccine program starts today in Andhra Pradesh, Punjab, Gujarat and Assam. Focus on management of possible adverse events after immunisation, and dry runs that include checks on cold storage and transportation arrangements will be a part of program that will be carried out in the chosen districts in each state. All the four states will report their observations to the centre recorded during the program. The government plans to cover 30 crore people in the first phase when it rolls out Covid vaccine.