... position to extend vaccination to the rest of the country," says Marta Ayala, director of the Center for Genetic Engineering and Biotechnology (CIGB), ...
https://www.google.com/url?rct=j&sa=t&url=https://sg.news.yahoo.com/cuba-position-extend-vaccination-whole-090653281.html&ct=ga&cd=CAIyGjg0YzkwMzEwZTQwYzQxNjA6Y29tOmVuOlVT&usg=AFQjCNHRQcgZ7yZqHdTApwylV2Uv6X1Dwg
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