He travelled on an A.T.C.M. Fellowship in 1958-1959 to Syracuse, New York and Virus Labs in Albany, New York, U.S.A where he worked on Yaws, Endemic typhus and Cholera.
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Ponduri Venkata Ramana Rao (3 April 1917 – 13 April 2005) was a renowned Microbiologist of Andhra Pradesh, India.
Narasimha Rao | Rao Bahadur | Ramana Maharshi | Anabheri Prabhakar Rao | Kota Srinivasa Rao | Rao Tula Ram | Rao | Dasari Narayana Rao | Amrita Rao | P. V. Narasimha Rao | Kavikondala Venkata Rao | Kala Venkata Rao | S. Rao Kosaraju | Ramana Athreya | Rajanala Kaleswara Rao | Kakani Venkata Ratnam | Damerla Rama Rao | B. A. Subba Rao | Venkata Rayar | Sri Ramana Ashram | Ramana Reddy | Radha Ramana | Pappu Venugopala Rao | Michael Rao | Mallikarjuna Rao (actor) | Mallikarjuna Rao | Jaladi Raja Rao | Ganapathi Rao Aigal | Easwari Rao | C. R. Rao |