Guest speaker Dr. Kartika Padhan from National Institute of Health (NIH), USA, who is visiting us tomorrow (Nov 27th) to deliver a lecture on "Immunological synapse in TfH Cells". Dr. Kartik Padhan is a Staff Scientist at NIH, USA, and was trained earlier as virologist while he worked on SARS corona-virus. He has published tremendously well in international journals of repute, and worked on vaccine development program projects at the Vaccine Development Center at NIH.