Jesus N. Chacaltana-Huarcaya

ORCID: 0000-0002-4235-5235
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About
Contact & Profiles
Research Areas
  • SARS-CoV-2 detection and testing
  • SARS-CoV-2 and COVID-19 Research
  • COVID-19 Clinical Research Studies
  • COVID-19 Impact on Reproduction
  • COVID-19 epidemiological studies

During the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) pandemic, multiple variants escaping preexisting immunity emerged, causing reinfections of previously exposed individuals. Here, we used antigenic cartography to analyze patterns cross-reactivity among 21 and 15 groups human sera obtained after primary infection with 10 different or messenger RNA (mRNA)–1273 mRNA-1273.351 vaccination. We found differences pre-Omicron caused by substitutions at spike-protein positions...

10.1126/science.adj0070 article EN cc-by Science 2023-10-06

During the SARS-CoV-2 pandemic, multiple variants escaping pre-existing immunity emerged, causing concerns about continued protection. Here, we use antigenic cartography to analyze patterns of cross-reactivity among a panel 21 and 15 groups human sera obtained following primary infection with 10 different or after mRNA-1273 mRNA-1273.351 vaccination. We find differences pre-Omicron caused by substitutions at spike protein positions 417, 452, 484, 501. Quantifying changes in response breadth...

10.1101/2022.01.28.477987 preprint EN cc-by-nc-nd bioRxiv (Cold Spring Harbor Laboratory) 2022-01-28

Introducción. Se conoce que las gestantes son más susceptibles a infecciones respiratorias, pero el comportamiento en la infección por SARS-CoV-2 recién se está conociendo. Objetivo. Describir características epidemiológicas de y puérperas infectadas con Hospital Nacional Daniel Alcides Carrión, Callao, Perú. Métodos. Estudio descriptivo transversal. seleccionó todas hospitalizadas entre 1 mayo 31 julio del año 2020 diagnóstico SARS-CoV-2, mediante prueba rápida serológica o RT-PCR....

10.31403/rpgo.v66i2271 article ES Revista Peruana de Ginecología y Obstetricia 2020-11-06
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