Presented a paper entitled “A Fractional Order Model for COVID-19 with Prevention Measures and Vaccination in India” in the 21st International Symposium on Mathematical and Computational Biology (BIOMAT 2021) held on November 01- 05, 2021.

Presented a paper entitled “Mathematical Modeling of a Cluster Based Novel Coronavirus: A Case Study of India” in the 20th International Symposium on Mathematical and Computational Biology (BIOMAT 2020) held on November 01- 06, 2020.

Presented a paper entitled “Dynamics of HIV-TB Co-infection with Detection as Optimal Intervention Strategy” in the 19th International Symposium on Mathematical and Computational Biology (BIOMAT 2019) held in Hungary on October 21- 25, 2019.

Presented a paper entitled “Dynamics of HIV/AIDS and TB Co-infection with Holling Type-II Treatment Rate” in an international conference on “Mathematical Modeling and Computations in Biosystems” in IIT Roorkee held on March 12-14, 2018.