http://www.rediff.com/tags/+gamma+and+delta India's largest news and entertainment service online.. en-us Thu, 16 May 24 15:15:51 +0000 Thu, 16 May 24 15:15:51 +0000 http://www.rediff.com/push Rediff feeds Copyright: (C) 2009 Rediff.com India Limited. All Rights Reserved. http://www.rediff.com/news/report/xbb116-variant-likely-behind-recent-covid-spike-dr-guleria/20230322.htm Thu, 16 May 2024 20:45:51 +0530 http://www.rediff.com/news/report/new-covid-variants-not-behind-china-outbreak-finds-lancet-study/20230210.htm Thu, 16 May 2024 20:45:51 +0530 http://www.rediff.com/news/report/previous-infection-doesnt-protect-kids-from-omicron-study/20220530.htm Thu, 16 May 2024 20:45:51 +0530 http://www.rediff.com/news/report/when-will-covid-end-heres-what-experts-say/20220215.htm Thu, 16 May 2024 20:45:51 +0530 http://www.rediff.com/news/report/first-nasal-spray-for-treating-covid-patients-launched-in-india/20220209.htm Thu, 16 May 2024 20:45:51 +0530 http://www.rediff.com/money/report/chat/20040831.htm Thu, 16 May 2024 20:45:51 +0530