Retrospective study on herbal preparation of Anandaiah begins Updated: Updated: A report will be submitted to Central Council for Research in Ayurvedic Sciences Share Article A report will be submitted to Central Council for Research in Ayurvedic Sciences With the herbal preparation made by B. Anandaiah of Krishnapatnam in Nellore district for coronavirus patients triggering a controversy, Sri Venkateswara Ayurvedic College (SVAC) authorities has undertaken a retrospective study on its efficacy in tune with the formalities. The study is being conducted under the supervision of SVAC Principal P. Muralikrishna and Regional Ayurvedic Research Institute (RARI), Vijayawada Assistant Director C. Muralikrishna, who will submit the findings to the Central Council for Research in Ayurvedic Sciences (CCRAS), an autonomous body functioning under the Union Ministry of AYUSH.