The Causative Agent

TCA, vol. 74: Urgent action needed!

Channel your rage into action

Sep 3 • 

Jessica Parilla

3

August 2025

TCA, vol. 73: Swine flu Part 2.

Electric boogaloo.

Aug 28 • 

Jessica Parilla

1

TCA, vol. 72: Heads up about the COVID vax

You may want to get yours now.

Aug 19 • 

Jessica Parilla

1

TCA, vol. 71: CDC under attack.

A shooting at the CDC in Atlanta shows how far the rhetoric has gone.

Aug 12 • 

Jessica Parilla

2

TCA, vol. 70: The Pandemic That Never Happened.

A history lesson about one of the biggest failures in American vaccine policy

Aug 4 • 

Jessica Parilla

July 2025

TCA, vol. 69: I had a severe vaccine side effect.

Read how this changed my perspective on vaccination.

Jul 28 • 

Jessica Parilla

June 2025

TCA, vol. 68: Meet your new vaccine gatekeepers.

Their first meeting is in a week. Make your voice heard now (with instructions).

Jun 18 • 

Jessica Parilla

TCA, vol. 67: RFK Jr. just fired all of ACIP

Another piece of our public health infrastructure just got binned.

Jun 10 • 

Jessica Parilla

May 2025

TCA, vol. 66: Misrepresentations and fake references in MAHA's first major report to The White House.

If a student had submitted this, I'd send them up to the Dean's office for Academic Dishonesty.

May 29 • 

Jessica Parilla

1

TCA, vol. 65: The shingles vaccine may have a hidden surprise.

Maybe.

May 19 • 

Jessica Parilla

TCA, vol. 64: New HHS mandates will change which vaccines are available

"Universal". You keep saying that word. I do not think it means what you think it means.

May 5 • 

Jessica Parilla

April 2025

TCA, vol. 63: A warning to the parents and doctors of the measles patients.

Your worries are not yet over.

Apr 8 • 

Jessica Parilla

1