Results 161 to 170 of about 99,820 (282)

Robust humoral and cellular immune responses and low risk for reinfection at least 8 months following asymptomatic to mild COVID‐19 [PDF]

open access: hybrid, 2021
Sebastian Havervall   +29 more
openalex   +1 more source

Simulation-based validation of a method to detect changes in SARS-CoV-2 reinfection risk.

open access: yesPLoS Computational Biology
Given the high global seroprevalence of SARS-CoV-2, understanding the risk of reinfection has become increasingly important. Models developed to track trends in reinfection risk should be robust against possible biases arising from imperfect data ...
Belinda Lombard   +3 more
doaj   +1 more source

Protection against Reinfection with the Omicron BA.2.75 Subvariant [PDF]

open access: bronze, 2023
Hiam Chemaitelly   +23 more
openalex   +1 more source

Frequency and risk of SARS-CoV-2 reinfections in Norway: a nation-wide study, February 2020 to January 2022

open access: yesBMC Public Health
Background SARS-CoV-2 reinfection rates have been shown to vary depending on the circulating variant, vaccination status and background immunity, as well as the time interval used to identify reinfections. This study describes the frequency of SARS-CoV-2
Håkon Bøås   +9 more
doaj   +1 more source

Differential Infection and Colonisation of Needle Age Classes by Cronartium ribicola

open access: yesForest Pathology, Volume 56, Issue 1, February 2026.
ABSTRACT White pine blister rust (WPBR) is a disease on North American five‐needle white pine trees caused by the non‐native fungal pathogen Cronartium ribicola that is causing widespread decline and mortality of Pinus flexilis (limber pine) in high elevation western forests.
Ashley E. Miller   +4 more
wiley   +1 more source

COVID-19 Reinfection: A Case Report

open access: gold, 2020
Sheetal Maragiri Shahid A. Mohammed
openalex   +1 more source

Knowledge Evaluation and Assessment of Bacterial Contamination of Toothbrushes

open access: yesInternational Journal of Dental Hygiene, Volume 24, Issue 1, Page 45-52, February 2026.
ABSTRACT Objectives This study aimed to quantify common microorganisms present in the toothbrushes of the participants and assess the level of their knowledge regarding this issue. Methods Participants (n = 30) answered a questionnaire designed to elicit information which could be used to identify the habits regarding the use of toothbrushes and their ...
A. A. L. Moura‐Filho   +4 more
wiley   +1 more source

Genomic Evidence of a Sars-Cov-2 Reinfection Case With E484K Spike Mutation in Brazil

open access: green, 2021
Carolina Kymie Vasques Nonaka   +6 more
openalex   +1 more source

Syphilitic Reinfection Case

open access: yesKazan medical journal, 1930
As you know, for the establishment of syphilitic reinfection, a number of "stringent" requirements are set, which are not always feasible in the conditions of our practical work. This is especially true for such requirements as observation of the first and repeated infection of the patient by the same doctor and confrontation.
openaire   +1 more source

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