Rai, Gargi
Das, Shukla http://orcid.org/0000-0002-8117-2423
Ansari, Mohammad Ahmad
Singh, Praveen Kumar
Dar, Sajad Ahmad
Haque, Shafiul
Gupta, Neelima
Sharma, Sonal
Ramachandran, Vishnampettai Ganapathysubramanian
Sharma, Sanskriti
Jain, Charu
Sharma, Shipra
Article History
Received: 25 June 2020
Accepted: 20 November 2020
First Online: 25 November 2020
Ethics approval and consent to participate
: The study was carried out in accordance with the WHO recommendations, and the approval of the Institutional Ethics Committee—Human Research of the University College of Medical Sciences, University of Delhi, Delhi. The written informed consent was obtained from all subjects before the collection of the samples.
: Not applicable.
: The authors declare that they have no competing interests.