T.A.C.T.

T.A.C.T.

Home
Notes
Chat
Archive
Leaderboard
About
COVID Update: COVID Cases Rising Worldwide: Inside the NB.1.8.1 (Nimbus) vs. XFG (Stratus) Variant Battle
New COVID Surge Explained: A Deep Dive into NB.1.8.1 (Nimbus) vs. XFG (Stratus)
 • 
TACT
Negligence with Consequences: COVID Is Damaging Kids’ Hearts
Clean Air in Classrooms is a Right - Not a Privilege
 • 
TACT
1
COVID Variant Update: LP.8.1 Dominates for Now—But the Next Variant Wave Is Building. A Deep Dive into NB.1.8.1
NB.1.8.1 vs XFG: Which Variant Has the Edge? A Long COVID Update from the W.H.O.
 • 
TACT
3
Measles Alert: Potential Exposure Sites in Virginia, D.C., and Maryland
Health officials have reported 5 sites in at least nine separate instances of potential measles exposure in the region.
 • 
TACT
5
Mysterious Ebola like illness in the Congo. Tests have ruled out Ebola and Marburg virus.
The impact of dramatic staff cuts at the CDC.
 • 
TACT
The Iron Side: How SARS-CoV-2 Hijacks Immune Cells and Others Without ACE2 Receptors.
As the world grapples with the ongoing challenges posed by the COVID-19 pandemic, scientists continue to unravel the mysteries of SARS-CoV-2, the virus…
 • 
TACT
COVID Update- LP.8.1’s Rapid Growth and Its Impact on the U.S. This Winter and Spring. An Overview of What Else is Spreading
 • 
TACT
6
Long COVID in Children: Compromised Immunity and Diminished Quality of Life
The Role of Neutrophils in Lingering COVID Symptoms and Immune Dysfunction
 • 
TACT
2
How Dual Antivirals Succeeded Where Monotherapy Failed: Treating Persistent COVID-19 After Five Rounds of Resistance
The Importance of Monitoring Viral Evolution. A review of a case report published in November 2024
 • 
TACT
How the XEC Variant Pushes the Boundaries of Immune Evasion—and What It Means for Our Health
SARS-CoV-2, the virus behind COVID-19, is not done with us.
 • 
TACT
2
Health Warning: Bird Flu Detected in Raw Milk from Fresno Dairy
Voluntary recall at the state’s request with a Best By date of 11/27/2024.
 • 
TACT
12
XEK ( XEC and KP.2.3 Recombinant Variant)
XEK ( XEC and KP.2.3 Recombinant Variant)
 • 
TACT
4
T.A.C.T.
T.A.C.T.
Reporting the latest science, data, and analysis in order to achieve a sustainable path forward.
Recommendations
Dr. Joe's Covid and Science Newsletter
Dr. Joe's Covid and Science Newsletter
Joseph Eastman
The Sentinel-Intelligence
The Sentinel-Intelligence
Jessica
Dr. Eric Ding’s Journal
Dr. Eric Ding’s Journal
Eric Feigl-Ding
© 2025 William Anderson
Privacy ∙ Terms ∙ Collection notice
Start writingGet the app
Substack is the home for great culture