Researcher and scientist Dr Bijon Kumar Sil is a renowned name in the field of microbiology. In 2003, he invented the SARS coronavirus detection kit in Singapore. Recently, he has come under the limelight with his latest invention—G Rapid Dot Blot—a low-cost and time-saving kit developed by Gonoshasthaya Kendra for detecting Covid-19 with an accuracy of over 90 percent. Even