This document updates recommendations for HIV testing by laboratories in the United States and offers approaches for reporting test results to persons ordering HIV tests and to public health authorities. The recommended algorithm is a sequence of tests used in combination to improve the accuracy of
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the laboratory diagnosis of HIV based on testing of serum or plasma specimens. The updated recommendations also include tests for HIV antigens and HIV nucleic acid because studies from populations at high risk for HIV demonstrate that antibody testing alone might miss a considerable percentage of HIV infections detectable by virologic tests
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Leptospirosis is a bacterial zoonotic disease of worldwide importance, though relatively neglected in many African countries including sub Saharan Africa that is among areas with high burden of this disease. The disease is often mistaken for other febrile illnesses such as dengue, malaria, rickettsi
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oses and enteric fever. Leptospirosis is an occupational disease likely to affect people working in environments prone to infestation with rodents which are the primary reservoir hosts of this disease. Some of the populations at risk include: sugarcane plantation workers, wetland farmers, fishermen and abattoir workers. In this study we investigated the prevalence of antibodies against Leptospira among sugarcane plantation and factory workers, fishing communities as well as among rodents and shrews in domestic and peridomestic environments within the study areas.
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May 9, 2022.Since the onset of the COVID-19 pandemic, a large number of clinical trials have been planned and developed to assess the effectiveness and safety of various interventions that could prevent hospitalizations and progression to severe disease in people infected with SARS-CoV-2. Currently,
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the WHO and the PAHO recommend the use of corticosteroids, tocilizumab, baricitinib, and casirivimab e imdevimab (the latter in seronegative COVID-19 patients) and propose the use of sotrovimab, casirivimab/imdevimab, and molnupiravir in patients with non-severe illness who are at high risk for complications
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PQDx 0198-071-00
WHO PQDx PR
April/2016, version 2.0
New England Journal of Medicine
April 9, 2021
DOI: 10.1056/NEJMoa2104840
PQDx 0018-010-00 WHO
PQDx PR
July/2016, version 3.0
PQDx 0181-031-00
WHO PQ Public Report
March/2017, version 3.0
Updated Treatment Guidelines
PQDx 0006-005-00 WHO
PQDx PR
February/2016, version 2.0
10 May 2021
This scientific brief replaces the WHO Scientific Brief entitled “’Immunity passports’ in the context of COVID-19”, published 24 April 2020.
This update is focused on what is currently understood about SARS-CoV-2 immunity from natural infection. More information about considera
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tions on vaccine certificates or “passports” will be covered in an update of WHO interim guidance, as requested by the COVID-19 emergency committee.
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Leptospirosis is an infectious disease caused by pathogenic organisms belonging to the genus Leptospira, that are transmitted directly or indirectly from animals to humans. Leptospirosis is a major direct zoonosis. Humanto-human transmission occurs only very rarely.
PQDx 0144-043-00 WHO
PQDx Public Report
November/2016, version 4.0
PQDx 0141-051-00 WHO
PQDx Public Report
April/2017, version 5.0
A printable copy of the article published in Morbidity and Mortality Weekly Report (MMWR) can be found on the CDC Homepage. Follow the Download Link for redirection to CDC.
This twelfth version of the WHO living guideline now contains 19 recommendations. This latest update provides updated recommendations for remdesivir, addresses the use of combination therapy with corticosteroids, interleukin-6 (IL-6) receptor blockers and Janus kinase (JAK) inhibitors in patients wi
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th severe or critical COVID-19, and modifies previous recommendations for the neutralizing monoclonal antibodies sotrovimab and casirivimab-imdevimab in patients with non-severe COVID-19.
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