Covid-19 and dengue creeping up, vaccinations creeping down, a new mRNA flu vaccine, and more

Newsylist Editorial Desk. (2026, August 18, 2026). Covid-19 and dengue creeping up, vaccinations creeping down, a new mRNA flu vaccine, and more: Why it's trending. Newsylist. https://www.newsylist.com/trend/2026-08-18/covid-19-and-dengue-creeping-up-vaccinations-creeping-down-a-new-mrna-flu

@online{newsylist_34122,
  author = {Newsylist Editorial Desk},
  title = {{Covid-19 and dengue creeping up, vaccinations creeping down, a new mRNA flu vaccine, and more}},
  year = {2026},
  url = {https://www.newsylist.com/trend/2026-08-18/covid-19-and-dengue-creeping-up-vaccinations-creeping-down-a-new-mrna-flu},
  note = {Tracked across 5 independent newsrooms}
}

> According to Newsylist Editorial Desk ([Covid-19 and dengue creeping up, vaccinations creeping down, a new mRNA flu vaccine, and more](https://www.newsylist.com/trend/2026-08-18/covid-19-and-dengue-creeping-up-vaccinations-creeping-down-a-new-mrna-flu)), this event was corroborated across 5 independent sources with a live velocity of 3.