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July 15, 2022 The biomolecule diphthamide is essential for the proper formation of proteins in cells. When humans are infected with diphtheria, diphthamide is altered by the diphtheria toxin so that ...
Dec. 22, 2022 Children exhale significantly fewer potentially infectious particles than adults -- at least this is true for the small respiratory droplets that are predominantly produced in the ...
June 10, 2022 Scientists who compared respiratory vaccine-delivery systems have confirmed that inhaled aerosol vaccines provide far better protection and stronger immunity than nasal ...
May 9, 2021 Researchers have successfully developed a new Strep A human challenge model, paving the way to test vaccines against the common deadly bacteria that causes sore throats, scarlet fever and skin ...
Aug. 4, 2021 Fewer than one in 20 children with symptomatic COVID-19 experienced symptoms lasting longer than 4 weeks, and almost all children have fully recovered by 8 weeks, a new study has ...
June 29, 2021 Patients with mild COVID-19 infections experience a significantly increased longer lasting reduced sense of taste and smell. This is also the case for long-term shortness of breath, although ...
Jan. 31, 2022 Researchers provide high-resolution electron microscopy analysis of the molecular machinery within the respiratory ...
Mar. 31, 2021 Researchers have assessed virus growth and activation of the cellular defense mechanisms in the respiratory tract. They have shown that natural temperature differences that exist in the upper and ...
Oct. 24, 2022 An intranasal vaccine against SARS-CoV-2 could quickly get to the respiratory tract, where the virus most commonly causes symptoms. And a spray or droplets could be a more palatable option for people ...
July 7, 2022 Research has uncovered strong evidence that household overcrowding is a major risk factor for acute rheumatic fever and streptococcal infections of the ...