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And even the public seems to have come to terms with that. >> in talking about the omicron variant, it once again highlights the need for more genomic sequencing. this is the scientific process that identifies covid-19 variants that may be emerging. it's like an early warning system. it's a key weapon in containing the spread of the virus. but as cnn's scott mcclain reports, many countries lack the resources to properly conduct this type of research. >> reporter: in the past few months, the philippines has seen record covid case numbers. and as officials try to contain the virus on the streets...
Source: archive.org