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La vacuna contra el COVID-19 es segura y efectiva.
The COVID-19 vaccine is safe and effective.
A preparation that is administered to stimulate the body's immune response against diseases, typically containing an agent resembling a disease-causing microorganism.
Los médicos recomiendan vacunarse contra la gripe cada año.
Doctors recommend getting a flu shot every year.
The term 'vacuna' is derived from the Latin 'vaccinus,' meaning 'pertaining to cows,' as the first vaccine was developed using cowpox.
In medical contexts, 'vacuna' is often used alongside terms like 'inmunización' and 'preventivo.'
The word 'vacuna' is feminine and can be pluralized as 'vacunas' when referring to multiple types or doses.
From Latin 'vaccinus,' meaning 'pertaining to cows,' as the first vaccine was derived from cowpox.
In Spanish, 'vacuna' is commonly used to refer to any vaccine, including those administered via injection or orally. The term is often used in medical and public health contexts.