Navegação Technical documents and research evidence on COVID-19 por título
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Temperature significantly changes COVID-19 transmission in (sub)tropical cities of Brazil
(2020-04-25)The coronavirus disease 2019 (COVID-19) outbreak has become a severe public health issue. The novelty of the virus prompts a search for understanding of how ecological factors affect the transmission and survival of the ... -
Temporal dynamics in viral shedding and transmissibility of COVID-19
(2020-04-15)We report temporal patterns of viral shedding in 94 patients with laboratory-confirmed COVID-19 and modeled COVID-19 infectiousness profiles from a separate sample of 77 infector–infectee transmission pairs. We observed ... -
Temporal profiles of viral load in posterior oropharyngeal saliva samples and serum antibody responses during infection by SARS-CoV-2: an observational cohort study
(2020-03-23)Background Coronavirus disease 2019 (COVID-19) causes severe community and nosocomial outbreaks. Comprehensive data for serial respiratory viral load and serum antibody responses from patients infected with severe acute ... -
Test performance evaluation of SARS-CoV-2 serological assays
(2020-05-17)Background Serological tests are crucial tools for assessments of SARS-CoV-2 exposure, infection and potential immunity. Their appropriate use and interpretation require accurate assay performance data. Method We conducted ... -
A theoretical estimate of the risk of microcephaly during pregnancy with Zika virus infection
(2016-06)OBJECTIVES: There has been a growing concern over Zika virus (ZIKV) infection, particularly since a probable link between ZIKV infection during pregnancy and microcephaly in the baby was identified. The present study aimed ... -
Therapeutic opportunities to manage COVID-19/SARS-CoV-2 infection: Present and future
(2020-03-28)A severe form of respiratory disease – COVID-19, caused by SARS-CoV-2 infection, has evolved into a pandemic resulting in significant morbidity and mortality. The unabated spread of the disease is due to lack of vaccine ... -
Thinking about Coronavirus from an infectious disease perspective
(2020-03)As the medical community frantically scrambles to address SARS-CoV2, we in the natural community can also be investigating the tools we have that may be helpful during this pandemic. As a scientist who is not a clinician, ... -
Threat Assessment Brief: Reinfection with SARS-CoV-2: considerations for public health response
(2020)Cases with suspected or possible reinfection with SARS-CoV-2 have been recently reported in different countries. In many of these cases, it is uncertain if the individual’s Polymerase Chain Reaction (PCR) test remained ... -
Thrombocytopenia and subcutaneous bleedings in a patient with Zika virus infection
(2016-06)A 54-year-old woman born in Suriname, who has been living in the Netherlands for the past 37 years, with an unremarkable medical history, presented to our clinic at the Center of Tropical Medicine and Travel Medicine, ... -
Thrombocytopenia is associated with severe coronavirus disease 2019 (COVID-19) infections: A meta-analysis
(2020-03-13)BACKGROUND: Coronavirus disease 2019 (COVID-19) is a novel infectious disease with lack of established laboratory markers available to evaluate illness severity. In this study, we investigate whether platelet count could ... -
Tilorone: a Broad-Spectrum Antiviral Invented in the USA and Commercialized in Russia and beyond
(2020-03-25)For the last 50 years we have known of a broad-spectrum agent tilorone dihydrochloride (Tilorone). This is a small-molecule orally bioavailable drug that was originally discovered in the USA and is currently used clinically ... -
Time Lags between Exanthematous Illness Attributed to Zika Virus, Guillain-Barré Syndrome, and Microcephaly, Salvador, Brazil
(2016)Zika virus infection emerged as a public health emergency after increasing evidence for its association with neurologic disorders and congenital malformations. In Salvador, Brazil, outbreaks of acute exanthematous illness ... -
Traditional Chinese Medicine and herbal medicine for COVID-19 (multiple reviews)
(2020-09-28)What is this? Traditional Chinese medicine and other forms of herbal medicine have been suggested as treatments for COVID-19 patients. Several potentially relevant systematic reviews have been done and the findings are ... -
Traditional Chinese Medicine in the Treatment of Patients Infected with 2019-New Coronavirus (SARS-CoV-2): A Review and Perspective
(2020-03-15)Currently, Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2, formerly known as 2019-nCoV, the causative pathogen of Coronavirus Disease 2019 (COVID-19)) has rapidly spread across China and around the world, ... -
Traditional Chinese Medicine Is a Resource for Drug Discovery Against 2019 Novel Coronavirus (SARS-CoV-2)
(2020-02-19)This work highlights the prospect of computer-aided, structurebased traditional Chinese medicine drug discovery for the novel coronavirus pneumonia. These approaches helped to narrow down the large libraries of compounds ... -
Training and Fit Testing of Health Care Personnel for Reusable Elastomeric Half-Mask Respirators Compared With Disposable N95 Respirators
(2020-03-25)The demand for disposable respiratory protective devices needed to protect health care personnel may exceed supply during large outbreaks of respiratory infectious diseases. Concerns are growing over global shortages of ... -
Transmission Dynamics of Zika Virus in Island Populations: A Modelling Analysis of the 2013-14 French Polynesia Outbreak
(2016-06)Between October 2013 and April 2014, more than 30,000 cases of Zika virus (ZIKV) disease were estimated to have attended healthcare facilities in French Polynesia. ZIKV has also been reported in Africa and Asia, and in ... -
Transmission of COVID-19 to Health Care Personnel During Exposures to a Hospitalized Patient — Solano County, California, February 2020
(2020-04-14)What is already known about this topic? Health care personnel (HCP) are at heightened risk of acquiring COVID-19 infection, but limited information exists about transmission in health care settings. What is added by this ... -
Transmission of SARS‐CoV‐2 through breast milk and breastfeeding: a living systematic review
(2020-08-28)The pandemic of coronavirus disease 2019 (COVID‐19) is caused by infection with a novel coronavirus strain, the severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2). At present, there is limited information on ...