delta now a variant of concern accounts for 10 percent of new u s cases cdc says
					 
									 
							
							
						delta coronavirus variant has 60 per cent transmission edge over alpha uk expert says south china morning post
					 
									 
							
							
						delta now a variant of concern accounts for 10 percent of new u s cases cdc says
					 
									 
							
							
						delta covid variant first found in india spreads to 62 nations who says
					 
									 
							
							
						what is the covid 19 delta variant lifestyle news the indian express
					 
									 
							
							
						pfizer biontech az vaccines effective against delta covid 19 variant after two doses pmlive
					 
									 
							
							
						infection numbers continue to decline but covid 19 response team warns about variants voice of america english
					 
									 
							
							
						delta plus variant symptoms severity effective vaccines precautions
					 
									 
							
							
						the delta variant adds a speed bump to the covid 19 pandemic escape route the washington post
					 
									 
							
							
						covid delta variant and vaccines what are the symptoms vaccine and everything about the new strain marca
					 
									 
							
							
						coronavirus delta variant what we know the washington post
					 
									 
							
							
						how serious is delta covid variant for uk and do vaccines stop it financial times
					 
									 
							
							
						here s what we know about the indian delta covid 19 variant detected in victoria s outbreak abc news
					 
									 
							
							
						how serious is delta covid variant for uk and do vaccines stop it financial times
					 
									 
							
							
						covid delta variant symptoms spread and what to look out for
					 
									 
							
							
						the delta covid 19 variant is spreading what does this mean for the u s wsj
					 
									 
							
							
						delta variant brings new pandemic threat to germany germany news and in depth reporting from berlin and beyond dw 17 06 2021
					 
									 
							
							
						delta variant fueling u k covid surge could become dominant u s strain here are the places most at risk
					 
									 
							
							
						indian covid 19 delta variant initial mild symptoms allows virus to spread fast the national