Regional Update, Influenza and Other Respiratory Viruses. Epidemiological Week 7 (27 February 2026)

… (ORV) increased to 1.7% regionally, with rhinovirus, coronaviruses and metapneumovirus being the most frequently …

Last updated: 25 Aug 2026

Key criteria for the ethical acceptability of controlled human infection studies during public health emergencies

… conducted during the COVID‑19 pandemic provided data on coronavirus infection and the accuracy of diagnostic …

Last updated: 6 Aug 2026

Regional Update, Influenza and Other Respiratory Viruses. Epidemiological Week 12 (3 April 2026)

… a regional positivity of 3.2%, mainly driven by seasonal coronaviruses. …

Last updated: 16 Apr 2026

COVID-19 Timeline: December 2019 - December 2021

Last updated: 13 Jul 2023

PAHO Commemorates International Epidemic Preparedness Day: Reflecting on 2024 Achievements and 2025 Goals

… avian and other zoonotic influenza], SARS-CoV-2 and other coronaviruses), endemic arboviruses (e.g., dengue, …

Last updated: 8 May 2026

COVID-19 Research: Respiratory Virus Shedding in Exhaled Breath and Efficacy of Face Masks

… article on the efficacy of face masks for seasonal human coronaviruses, influenza viruses and rhinoviruses. [ABSTRACT] We identified seasonal human coronaviruses, influenza viruses and rhinoviruses in exhaled … of influenza virus RNA in respiratory droplets and…

Last updated: 12 May 2022

Epidemiological Alerts COVID-19

… Epidemiological Update: Coronavirus Disease (COVID-19) - 22 May 2020 Epidemiological Update: Coronavirus Disease (COVID-19) - 20 April 2020 Epidemiological Update: Novel coronavirus (COVID-19) - 28 February 2020 Epidemiological …

Last updated: 23 Jun 2020

Questions and Answers: Malaria and the COVID-19 pandemic

… This Q&A will be updated as more is known about the novel coronavirus, how it spreads and how it is affecting malaria …

Last updated: 28 Jun 2024