Author

S. Witkin

3 papers indexed here

We haven’t gathered this author’s papers yet. Follow them and we’ll fetch their work.

Not the right person? Other researchers publish under this name.

Review Open access Jan 2026

Torque Teno Virus in the vagina: potential influence on health and disease

Highlights • Vaginal Torque Teno Virus levels influenced by microbiome and immune activation.• Torque Teno Virus in vagina may help or hinder local immune protection.• Classifying Torque Teno Virus as merely commensal in vagina remains premature.

Lillian Morgado Leitão, S. Witkin, T. R. Tozetto-Mendoza et al. · Clinics · 0 citations

Open access Oct 2026

Exploratory analysis of innate immune gene polymorphisms and COVID-19 in-hospital mortality in a large admixed Brazilian cohort

COVID-19 in-hospital mortality varies substantially among patients, suggesting a role for host genetic factors beyond established clinical risk predictors. This case-control study investigated the association of the candidate SNPs rs2241880 ( ATG16L1 ), rs1800450 ( MBL2 ), rs10754558 ( NLRP3 ), and r...

M. R. Amorim, T. R. Tozetto-Mendoza, Mariane Pereira Brito et al. · Frontiers in Medicine · 0 citations

Open access Oct 2026

Sentinel surveillance of acute febrile illness in a Brazilian Amazon region: laboratory findings and epidemiological implications

ABSTRACT The Amapa State, Brazil, in the Amazon region and bordering French Guiana, is a strategic sentinel location for infectious disease surveillance. Ecological pressures such as deforestation, artisanal gold mining, and high human mobility contribute to complex transmission dynamics of arboviruses, bacterial infec...

Erick Matheus Garcia Barbosa, A. D. da Costa, N. Ferreira et al. · Revista do Instituto de Medi... · 0 citations