Public Health

UN agency authorizes second vaccine against dengue amid outbreaks in the Americas The World Health Organization on Wednesday authorized a second dengue vaccine, a move that could provide protection for millions worldwide against the mosquito-borne disease that has already sparked numerous ... Science X Medical Xpress

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Study: Before vaccines, 44% of COVID-19 patients in ICU died A new analysis of pre-vaccine data from scientists at the Centers for Disease Control and Prevention (CDC) shows that 18% of hospitalized patients and 44% of those admitted to an intensive care unit (ICU) for COVID-19 died, with wide variations among different groups.  CIDRAP

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Before the mid-December 2020 introduction of COVID-19 vaccines, the pandemic caused approximately 480,000 hospitalizations, and 350,000 deaths in the United States.

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Climate change worsened deadly heat waves in April and May across Asia In the Philippines, the record heat was "virtually impossible" without climate change. Andrew Freedman Axios

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Extreme heat, spanning Lebanon to the Philippines since April, is being blamed for hundreds of deaths. It's added to the suffering of people who lack access to air conditioning, including displaced persons in the Middle East, the study notes.

COVID patient testing, isolation of sick staff cut in-hospital viral spread, modeling study suggests Interventions such as testing patients for COVID-19 on admission, isolation of ill healthcare workers (HCWs), and universal HCW masking from March 2020 to July 2022 significantly reduced SARS-CoV-2 transmission among patients and staff in UK hospitals, suggests a simulation study led by UK Health Security Agency researchers in London. CIDRAP

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