African Swine Fever and Kaposi's Sarcoma

 From Perplexity A.I.

Make the case that the case that internal variable lesions in pigs with African Swine Fever are similar to the variable internal lesions of Kaposi's Sarcoma.


African Swine Fever clinical presentation in the field ...

Pathological Characteristics of Domestic Pigs Orally ...

Full article: Pathogenicity and virulence of African swine ...

Manual on meat inspection for developing countries

Similarities Between Internal Variable Lesions in African Swine Fever (ASF) and Kaposi's Sarcoma
Overview
Both African Swine Fever (ASF) in pigs and Kaposi's Sarcoma (KS) in humans are characterized by lesions with marked variability in their internal distribution, severity, and appearance. Comparing the pathology of these diseases illuminates fundamental similarities in the variable and multi-organ nature of their internal lesions.

1. Lesion Distribution and Variability
African Swine Fever:

Lesions are highly variable depending on the virulence of the ASF virus and the disease course.

Internal organs commonly affected include spleen, lymph nodes, kidneys, liver, lungs, and heart.

Lesions can range from minimal to severe; they may occur as hemorrhages, infarctions, and swelling, and their location and intensity differ between individual pigs and disease stages.

Kaposi's Sarcoma:

KS also presents with variable internal lesions, affecting not only the skin but also organs such as the lymph nodes, lungs, gastrointestinal tract, liver, and spleen.

Lesion distribution is unpredictable and can occur in multiple sites simultaneously or progress unevenly.

Lesions vary in size, shape, and number; they may be inconspicuous or cause substantial organ dysfunction depending on their location.

2. Gross and Histopathological Features
Feature African Swine Fever Kaposi's Sarcoma
Types of Lesions
Hemorrhages, infarction, swelling, necrosis Nodules, plaques, hemorrhages, spindle cell proliferation
Organs Involved
Spleen, lymph nodes, kidneys, heart, liver, lungs Lymph nodes, lungs, liver, spleen, GI tract
Nature of Lesions
Highly variable, even within a single animal Highly variable, even within a single patient
Severity/Extent
Ranges from none to extensive organ involvement Ranges from isolated minor lesions to extensive internal disease
Pathogenesis
Vascular injury, immune cell infiltration Vascular/endothelial proliferation, possible hemorrhage
3. Influence of Host and Pathogen Factors
Variation in Lesions Due to Host Factors:

Chronic, subacute, and acute forms of ASF each show different lesion patterns, and not all pigs exhibit the same spectrum of internal damage.

In KS, the degree of immunosuppression or co-morbid disease (like HIV) influences lesion development, with some patients experiencing widespread internal involvement while others may have minimal disease.

Influence of Viral Strain/Type:

ASFV strains of differing virulence yield varied lesion expression in pigs.

KS lesion variability is partially explained by the host immune status and the biology of the HHV-8 virus.

4. Pathophysiological Parallels
Vascular Damage and Involvement:

Both diseases involve significant vascular pathology.

ASF often causes vascular leakage, hemorrhages, and edema in multiple organs.

KS is essentially a vascular tumor, where abnormal blood vessel proliferation can cause bleeding, obstruction, and localized edema in internal organs.

5. Clinical Implications
Variable internal lesion patterns in both ASF and KS complicate diagnosis and disease progression assessment.

Both diseases can result in subclinical, mild, or severe multi-organ involvement; patients/pigs may be asymptomatic or suffer fatal complications depending on lesion severity and organ systems affected.

Conclusion
The internal lesions of ASF in pigs and Kaposi's Sarcoma in humans are fundamentally similar in three main ways:

Both are highly variable in distribution, severity, and morphology.

Both primarily affect internal vascular and lymphoid organs and may range from mild to severe within the same population.

Lesion variability in both diseases is influenced by pathogen characteristics and host factors, complicating clinical diagnosis and prognostication.

Popular Posts in the Last 7 Days

Is Chronic Fatigue Syndrome Associated Kaposi's Sarcoma (CFSKS) a diagnosis all doctors should become aware of?

From Perplexity A.I.: List 20 questions that would make the HIV establishment (which has demonized critics of the HIV theory) uncomfortable.

Memo to CFS patients and CFS quacks: Let's get something straight.

Can Chronic Fatigue Syndrome patients with internal Kaposi's Sarcoma pass it on to their partners?

Today Only!

Is African Swine Fever the new normal?

Popular Post in the Last 30 Days

Groq on Hannah Arendt and science

A Perplexity conversation about self-deceit, conspiracy, Arendt and AIDS

From Perplexity: Here are 20 ways the pharmaceutical industry should reorient their AIDS efforts based on Rebecca Culshaw’s Substack critique of the HIV paradigm:

Perplexity names the AIDS Paradigm 20

Perplexity on Mishmash Multifactorial Theories of CFS/AIDS

Imagine a rewrite of this cockamamie Chronic Fatigue Syndrome abstract:

From Perplexity A.I.: List 20 questions that would make the HIV establishment (which has demonized critics of the HIV theory) uncomfortable.

Memo to CFS patients and CFS quacks: Let's get something straight.

Perplexity on Rebecca Culshaw Smith, and PrEP as Genocide

Perplexity on the AIDS paradigm

Popular Posts from the Last Year

Perplexity on Rebecca Culshaw Smith, and PrEP as Genocide

Why Brigitte Huber may be the most important AIDS and Chronic Fatigue Syndrome researcher

From Perplexity A.I.: A major nosological mistake in AIDS—meaning a fundamental error in how the disease is defined, classified, or diagnosed—could be the most consequential nosological error in history because of several deeply impactful social, scientific, and ethical consequences.

Perplexity on the issue of endogenous versus exogenous retroviruses. Is this a key to the HIV mistake?

Oral Kaposi's Sarcoma looks like the Crimson Crescents in Chronic Fatigue Syndrome patients.

Perplexity on K.S. and AIDS and inflammation

How Kaposi's Sarcoma almost undermined the HIV theory of AIDS

All Time Most Popular Posts

Dr. Bhupesh Prusty and Professor Thomas Rudel discuss their HHV-6 research

Anthony Fauci was part of the gang that silenced and destroyed Judy Mikovits.

Was Judy Mikovits destroyed because her XMRV work would have ultimately shown HIV is a total fraud?

Is Chronic Fatigue Syndrome the other AIDS epidemic in the gay community?