Background and aims The study aims to interpret current knowledge, attitude, perceptions and concerns regarding COVID-19 vaccine in the Indian population. Methods Eight focus group discussions were conducted. Participants were recruited via purposive sampling. Discussions were recorded and transcribed verbatim. Key themes were extracted using thematic analysis method. Results There were 19 males and 24 females, with a mean age of 36 ± 11 years. Sub-themes identified were knowledge, attitude, perception and concerns regarding COVID-19 vaccine, leading to the main theme, i.e., views about the COVID-19 vaccine. Conclusion People have mixed perceptions regarding COVID-19 vaccine. Channelling correct messages may improve people's willingness to get vaccinated.

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Background and aim The aim of the study is to develop a valid and reliable tool to assess socio-behavioural changes. Methods This mixed method study has two phases. Phase I for questionnaire development (literature review, focus group discussion, expert evaluation and pilot testing). Phase II for establishing construct validity via factor analysis and internal consistency via Cronbach's ɑ by administering the questionnaire on 179 participants. Results A questionnaire comprising 33 questions and five domains was developed having Cronbach's α of 0·82. Discussion The developed questionnaire is a concise, easy to administer and valid tool to assess socio-behavioural changes.