- Experts say Delta variant spread among Australian children is concerning in absence of Covid vaccine The Guardian
- Vaccine Operations Centre – Weekly Operational Update – 16 August 2021 Australian Government Department of Health
- Pfizer Losing Efficacy Faster Against Delta Variant Statista
- COVID vaccine efficacy wanes, but jabs offer protection: Study Al Jazeera English
- Pfizer Covid jab declines faster than AstraZeneca: study Medical Xpress
- View Full coverage on Google News
Experts say Delta variant spread among Australian children is concerning in absence of Covid vaccine – The Guardian
ByGoogle News
Aug 19, 2021