Explanation:

• The Defence Research and Development Organisation (DRDO) has developed a COVID-19 antibody detection kit called DIPCOVAN.
• The testing kit offers results in just 75 minute without any cross reactivity with other diseases and will cost just Rs 75 per test.
• It can detect spike as well as nucleocapsid (S&N) proteins of SARS-CoV-2 virus with 97% high sensitivity and 99% specificity.
• The kit has been developed by the Defence Institute of Physiology and Allied Sciences (DIPAS) laboratory of DRDO, in association with Delhi-based Vanguard Diagnostics Pvt Ltd.