The free application of the fourth dose of vaccines begins in Chile

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Posted at 08:31 ET (13:31 GMT) Monday, February 7, 2022

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Posted at 13:22 ET (18:22 GMT) Sunday, February 6, 2022

How effective are plexiglass barriers against covid-19?

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Posted at 20:15 ET (01:15 GMT) Saturday, February 5, 2022

UNAM develops a biosensor that detects covid-19

news news--summary" data-post-id="1149592" data-video-id="spanish/2022/02/05/vacunas-covid19-chile-menores-pkg-rafael-romo-mirador.cnn">

Posted at 18:25 ET (23:25 GMT) Saturday, February 5, 2022

Chile advances in vaccination against covid-19 in children between 3 and 5 years old

news news--summary" data-post-id="1149594" data-video-id="spanish/2022/02/05/venezuela-busqueda-pruebas-covid19-pkg-osmary-hernandez-mirador.cnn">

Posted at 18:23 ET (23:23 GMT) Saturday, February 5, 2022

The difficulty in accessing covid-19 tests in Venezuela

news news--summary" data-post-id="1149368" data-video-id="spanish/2022/02/05/parsomia-enfermedad-transtorno-olor-comida-covid-panorama-mundial.cnn">

Posted at 21:11 ET (02:11 GMT) Friday, February 4, 2022

What is parosmia, the long covid disorder

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Posted at 09:35 ET (14:35 GMT) Friday, February 4, 2022