Perceived risk of infection, ethical challenges and motivational factors among frontline nurses in Covid-19 pandemic: prerequisites and lessons for future pandemic.

"Declarations Ethical approval and consent to participateEthical approval obtained from Institutional Ethics Committee (IEC) All India Institute of Medical Sciences (AIIMS), Rishikesh Uttarakhand, India (AIIMS/IEC/22/147). Ethical approval obtained from the Institutional Ethics Committee (IEC), AIIMS, Rishikesh, India and the Indian Council of Medical Research (ICMR) guidelines on Biomedical Research in human beings and also adhered to principles of Good Clinical Practice. Consent for publicationConsent of the patients/participants of the study to publish their identifiable data in an online, open-access journal was obtained. Competing interestsThe authors declare no competing interests. Competing interests The authors declare no competing interests."

"Funding No funding."