1. Covid-19: What do we know about XBB.1.5 and should we be worried?
2. World Health Organization. WHO press conference on COVID-19 and other global health issues—29 March 2023. Press briefing. https://www.who.int/multi-media/details/who-press-conference-on-covid-19-and-other-global-health-issues-29-march-2023
3. World Health Organization. XBB.1.16 Initial risk assessment. 17 April 2023. https://www.who.int/docs/default-source/coronaviruse/21042023xbb.1.16ra-v2.pdf?sfvrsn=84577350_1
4. UK Health Security Agency. SARS-CoV-2 variants of concern and variants under investigation in England. Technical briefing 52. 21 April 2023. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/1152143/variant-technical-briefing-52-21-april-2023.pdf
5. Chasing SARS-CoV-2 XBB.1.16 Recombinant Lineage in India and the Clinical Profile of XBB.1.16 cases in Maharashtra, India