Denis - The COVID Info Guy
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thecovidinfoguy.bsky.social
Denis - The COVID Info Guy
@thecovidinfoguy.bsky.social
Sharing info on COVID since the start of the pandemic.

#COVIDisNotOver #COVIDisAirborne #MaskUp😷
Australia: "COVID-19 has been the leading cause of acute respiratory infection mortality across the majority of 2023–2025"

#COVID19Australia #COVIDisNotOVER #COVIDisAirborne #MaskUp😷
December 5, 2025 at 6:24 AM
Study: COVID-19 mRNA Vaccination and 4-Year All-Cause Mortality Among Adults Aged 18 to 59 Years in France

Published: December 4, 2025

jamanetwork.com/journals/jam...
COVID-19 mRNA Vaccination and 4-Year All-Cause Mortality Among Adults in France
This cohort study uses the data from all adults aged 18 to 59 years living in France on November 1, 2021, to evaluate whether there is an association of receipt of an mRNA COVID-19 vaccine with long-t...
jamanetwork.com
December 4, 2025 at 10:12 PM
“We haven’t seen a virus like this for a while… these dynamics are unusual.”

Unusual?

Repeated COVID infections
Immune dysfunction
Low flu vaccine uptake

…yeah, super mysterious.

How about masking, resting, and not spreading it around? 🤷‍♂️
December 4, 2025 at 7:56 AM
archive.md
December 4, 2025 at 6:11 AM
Study: Presenteeism Among Health Care Personnel With COVID-19

Published: December 3, 2025

jamanetwork.com/journals/jam...
Presenteeism Among Health Care Personnel With COVID-19
This cohort study evaluates the frequency of presenteeism among health care personnel with symptomatic COVID-19.
jamanetwork.com
December 4, 2025 at 1:40 AM
(3/3) NSW COVID-19 Sewage surveillance program: Week ending 29 November 2025

🔹Bondi: ⬇️DOWN
🔹Liverpool: ⬇️DOWN
🔹Quakers Hill: ⬇️DOWN
🔹Hunter: ➡️STABLE

@NSWHealth

Source: health.nsw.gov.au/Infectious/c...
December 4, 2025 at 1:22 AM
(2/3) NSW COVID-19 Whole Genome Sequencing: Week ending 29 November 2025

🔸Last updated: 22 November 2025

🔹 XFG: 32% (estimated)
🔹 PE.1.4: 24% (estimated)
🔹 NB.1.8.1: 20% (estimated)
🔹 BA.3.2: 17% (estimated)
🔹 All others: 7% (estimated)
December 4, 2025 at 1:22 AM
Quick clarification: the article says “new,” but it’s actually referring to the XBB.1.5 monovalent COVID shot that’s already available in many places. The study shows it produces stronger, longer-lasting antibodies than older versions — a good reminder to stay up to date with boosters.
December 3, 2025 at 8:12 AM