NELLORE: The Union Ayush ministry has directed the Sri Venkateswara Ayurvedic College run by the Tirumala Tirupati Devasthanams Trust Board in Tirupati to study the concoction of Bonigi Anandaiah for Covid cure and prevention and send a report to them. Referring to the reports over a team from the Indian Council for Medical Research coming to Nellore to study the …