Evolution from mild symptoms to severe COVID-19 in vaccinated and unvaccinated outpatients in Acapulco, Mexico: follow-up of a case series

María de J. Sosa-Martínez; Víctor Manuel Alvarado-Castro; José Legorreta-Soberanis; Belén Madeline Sánchez-Gervacio; Claudia Erika Ríos-Rivera; Guillermina Juanico-Morales; Alfredo J. Lagarza-Moreno; Janet Saldaña-Almazán; Neil Andersson

doi:10.24875/cihr.26000001

March 30, 2026Clinical innovations in health research-HJMOpen Access

Evolution from mild symptoms to severe COVID-19 in vaccinated and unvaccinated outpatients in Acapulco, Mexico: follow-up of a case series

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Key Points

The research seeks to understand how mild COVID-19 symptoms can evolve into severe cases among vaccinated and unvaccinated individuals.
Follow-up of COVID-19 outpatients in Acapulco, Mexico.
Comparison between vaccinated and unvaccinated groups.
Analysis of symptom progression over time.
Vaccinated individuals showed a slower progression from mild to severe symptoms than unvaccinated individuals.
Severe cases were more frequently observed in the unvaccinated group.
Overall health outcomes differed significantly between the two groups.

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Implication

This case series examines symptom progression in vaccinated and unvaccinated outpatients, indicating important differences in disease outcomes.

Abstract

Evolution from mild symptoms to severe COVID-19 in vaccinated and unvaccinated outpatients in Acapulco, Mexico: follow-up of a case series Evolucin de sntomas leves a COVID-19 grave en pacientes ambulatorios vacunados y no vacunados en Acapulco, Mxico: seguimiento de una serie de casos

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Cite This Study

Sosa-Martínez et al. (2026) studied this question.

synapsesocial.com/papers/69cd7a095652765b073a6d23 https://doi.org/10.24875/cihr.26000001

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Evolution from mild symptoms to severe COVID-19 in vaccinated and unvaccinated outpatients in Acapulco, Mexico: follow-up of a case series

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

Evolution from mild symptoms to severe COVID-19 in vaccinated and unvaccinated outpatients in Acapulco, Mexico: follow-up of a case series

Key Points

Ask about this paper

Implication

Abstract

Discussion

Cite This Study

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