While addressing a press conference via video conferencing in Hyderabad on January 04, the Chairman and Managing Director (MD) of Bharat Biotech International Limited, Dr Krishna Ella said, "We are not a company without experience in vaccines. We have tremendous experience in vaccines. We are touching 123 countries. We are the only company that has got such extensive research experience and extensive publication in review journals." "Many people say that I am not transparent in my data. I think people should have patience to read on the internet and how many articles we have published. More than 70 articles have been published in various international journals," he added.