The Causative Agent

TCA, vol. 79: What's the deal with Hepatitis B?

And if you read that in Seinfeld's voice, it might be time to schedule a colonoscopy.

Dec 9 • Jessica Parilla

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November 2025

TCA, vol. 78: The government's new pandemic preparedness plan

It's now: "We give up. It's your responsibility now."

Nov 25 • Jessica Parilla

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TCA, vol. 77: The CDC now says vaccines may cause autism.

"The CDC cannot be trusted as a source. It is a weapon." Dr. Demetre Daskalakis

Nov 20 • Jessica Parilla

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TCA, vol. 76: What is Guillain-Barre?

When the immune system gets it's signals crossed.

Nov 13 • Jessica Parilla

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October 2025

TCA, vol. 75: Swine flu part 3

Carnac the Magnificent saw this one coming.

Oct 27 • Jessica Parilla

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September 2025

TCA, vol. 74: Urgent action needed!

Channel your rage into action

Sep 3 • Jessica Parilla

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August 2025

TCA, vol. 73: Swine flu Part 2.

Electric boogaloo.

Aug 28 • Jessica Parilla

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

You may want to get yours now.

Aug 19 • Jessica Parilla

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TCA, vol. 71: CDC under attack.

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

Aug 12 • Jessica Parilla

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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

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July 2025

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

Read how this changed my perspective on vaccination.

Jul 28 • Jessica Parilla

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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