Predominance of delta variant among the COVID-19 vaccinated and unvaccinated individuals, India, May 2021 - 05/01/22
Doi : 10.1016/j.jinf.2021.08.006
Jeromie Wesley Vivian Thangaraj 4, Pragya Yadav 2, CP Girish Kumar 1, Anita Shete 2, Dimpal A. Nyayanit 2, D Sudha Rani 1, Abhinendra Kumar 2, Muthusamy Santhosh Kumar 1, R Sabarinathan 1, V Saravana Kumar 1, M Jagadeesan 3, Manoj Murhekar 4, ⁎ 
1 ICMR National Institute of Epidemiology, Chennai, Tamil Nadu
2 ICMR National Institute of Virology, Pune, Maharashtra
3 Greater Chennai Corporation, Tamil Nadu, India
4 National Institute of Epidemiology, R127, TNHB, Ayapakkam, Ambattur, Chennai 600077, India
⁎Corresponding author.
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Highlights |
• | Vaccine breakthrough SARS-CoV-2 infections were reported during COVID-19 second wave in India. |
• | Prevalence of Delta (B.1.617.2) variant was not different between the vaccinated and unvaccinated groups. |
• | Progression of COVID-19 cases to severe illness and mortality was lower in the vaccinated as compared to unvaccinated group. |
Keywords : SARS-CoV-2, COVID-19, Vaccines, COVID-19 breakthrough infections, Variant of Concern, India
© 2021
Publié par Elsevier Masson SAS.
Vol 84 - N° 1
P. 94-118 - janvier 2022 Retour au numéro
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