Sundheds- og Ældreudvalget 2019-20
SUU Alm.del Bilag 333
Offentligt
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Copenhagen, April 20
th
, 2020.
v.2.0
Bo Hembæk Svensson,
Toxoplasma Research
[email protected]
To: Sundhedsministeriet, Sundhedsstyrelsen og Statens Serum Institut
cc: Arbejdsgruppen for Tg v/FVST
cc:
Whom it may concern.
IMPORTANT
Re: Evidence that Covid provokes onset of Acute Toxoplasmosis
It has become exceedingly clear that co-infection and co-morbidities is the leading cause of death in Covid-
19 cases and that a major factor in this is Toxoplasma and acute toxoplasmosis.
Toxoplasma is
by far
the most prevalent infection among humans, and its distribution and proliferation
are clearly mirrored in Covid-19 cases, pathology and fatalities.
This do u e t is a supple e t to our pre ious do u e t o Co id/To oplas a orrelatio s
of March
13
th
. Please refer to this for a comprehensive list of the clear overlap in symptoms. For further information
on Toxoplasma, please see
this
article.
A. There is a 100% overlap in symptoms between Covid-19 and acute toxoplasmosis
B. There is a 100% overlap in outcomes/lethality. Toxoplasma infects the brain, heart, muscle tissue
and lungs
C. All medications suggested effective in treatment of Covid-19 has a documented effect on
Toxoplasma infections
D. There is a perfect correlation in Covid-19 observed reduction in CD8+ T cells and the onset of
acute toxoplasmosis
E. There is NO protocol in place that tests patients and/or deceased for presence of Toxoplasma
tachyzoites/acute toxoplasmosis
why?
SUU, Alm.del - 2019-20 - Bilag 333: Henvendelse af 20/4-20 fra Bo Hembæk Svensson om Covid/Toxoplasma korrelation
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A + B. Overlap in severe/lethal symptoms (supplement to table I in document from March 2020)
Outcomes in severe/lethal Covid
Covid (data from peer-reviewed
article in The Lancet)
100% of non-survivors
Sepsis
Respiratory Failure & ARDS
98% of non-survivors
Effective against Toxoplasma?
(all quotes from peer-reviewed
publications)
Collectively, these data
demonstrated that chronic
infection with
T. gondii is a
critical factor for sepsis..
Diffuse lung injury may result as
a complication of disseminated
toxoplasmosis
Toxoplasmic pneumonitis
leading to fatal
acute respiratory
distress syndrome
..
myocarditis linked to a recent
toxoplasmosis infection is
reported, with consistent MR-
scan images.
Clinically significant
heart injury may be a rare, but
life-threatening, manifestation
of toxoplasmosis
Cardiac toxoplasmosis was
common in this necropsy
series..
The above examples clearly
illustrate the
close association
between toxoplasmosis and
renal function
and the need to
fully screen renal transplant
patients for toxoplasmosis.
Biochemical abnormalities
during the acute phase of (Tg)
illness include
hypoproteinemia
and hypoalbuminemia.
Toxoplasma pneumonitis (..)
can be associated with
respiratory insufficiency,
metabolic acidosis,
disseminated
intravascular coagulation,
refractory septic shock,
encephalitis, and myocarditis
Toxoplasma activates host
hypoxia
inducible factor-1 by
cytoplasmic trapping
Acute Cardiac Injury
59% of non-survivors
Acute Kidney Injury
50% of non-survivors
Hypoproteinemia
37% of non-survivors
Acidosis
Been reported in several Covid-
19 cases
Hypoxia
Been reported in several Covid-
19 cases
SUU, Alm.del - 2019-20 - Bilag 333: Henvendelse af 20/4-20 fra Bo Hembæk Svensson om Covid/Toxoplasma korrelation
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Outcomes in severe/lethal Covid
Covid (data from peer-reviewed
article in The Lancet)
Effective against Toxoplasma?
(all quotes from peer-reviewed
publications)
Toxoplasmic pneumonitis can
present with cough, dyspnea,
hypoxia,
and diffuse bilateral or
localized infiltrates.
"Blockade of IFN-gamma;
prevented arterial hypotension
and prolonged the host lifespan
by reducing the cytokine storm."
Chronic T. gondii infection
intensifies local and systemic Th1
cytokines as well as nitric oxide
production, which reduces
systolic and diastolic arterial
blood pressures after sepsis
induction, thus predisposing the
host to septi sho k…"
C toki e stor
?
C. Comparison of treatments that has been successfully tested on Covid-19. Virtually all of them affects
Toxoplasma
There are interesting overlaps in the treatments administered for Covid, and the same treatments effects
on Toxoplasmosis.
Covid medication/treatment
Lopinavir/ritonavir
Several studies suggest that
Vitamin D and C reduces risk for
Covid
Effective against Toxoplasma?
(all quotes from peer-reviewed
publications)
Lopinavir/ritonavir caused
parasitological improvement in
acute toxoplasmosis.
Both forms prevented the egress
of the tachyzoites, led to
apoptosis and autophagy (..),
disruption of the
parasitophorous vacuole and the
nanotubular network."
".. Toxoplasma infection was
associated with
vitamin D
deficiency."
Our findings indicated that
vitamin C & E and selenium are
SUU, Alm.del - 2019-20 - Bilag 333: Henvendelse af 20/4-20 fra Bo Hembæk Svensson om Covid/Toxoplasma korrelation
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Covid medication/treatment
Chloroquine
Effective against Toxoplasma?
(all quotes from peer-reviewed
publications)
effective in
reduction of parasite
urde ..
...chloroquine,
mitomycin C,
fenbendazole, daunorubicin,
atropine, and cerivastatin of FDA
molecules
were identified as
"hits" ith ≥ 40 per e t a ti-
parasite action.
Nitazoxanide (NTZ)
Ivermectin
Spiramycin
IFN-gamma blocade
In the acute infection model,
NTZ at
a d 5   g/kg
significantly reduced the
number of brain cysts
by 78 and
87% compared to the infected
untreated controls and
reduced
the mortality
rate to 24 and
20%, respectively, compared
with 44% in the infected
untreated control.
These results indicate that
ivermectin significantly
inhibited replication
of the
tachyzoites of T. gondii RH
strain.
Spiramycin
Treatment of
Toxoplasma gondii Infection in
Pregnant Women
Impairs the
Production and the Avidity
Maturation of T. gondii-Specific
Immunoglobulin G Antibodies
"Blockade of IFN-gamma;
prevented arterial hypotension
and prolonged the host lifespan
by reducing the cytokine storm."
D. Covid patients has a markedly decrease of CD8+ T cells, these cells are essential for control of
Toxoplasma infection.
To oplas a a pro oke a
toki e stor u der the right o ditio s
We sho ed that the total u
with SARS-CoV-
i fe tio
er of NK a d CD8+ T ells
was decreased markedly in patients
SUU, Alm.del - 2019-20 - Bilag 333: Henvendelse af 20/4-20 fra Bo Hembæk Svensson om Covid/Toxoplasma korrelation
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o
CD8 T ells are
essential for control of
Toxoplasma gondii
infection.
Once activated they
undergo differentiation into short-lived effector
a d e or pre ursor effe tor ells
It's been mentioned that "Covid interacts with CD147" and that "exhaustion of T cells" plays an
important role in the pathology. Both are clearly mirrored in acute toxoplasmosis:
o
"Recent studies have revealed that
in late chronic toxoplasmosis T lymphocytes become
progressively exhausted and this dysfunction is suggested to be responsible for the
reactivation of latent infection,
which may
result in a life-threatening disease
in
immunocompromised individuals"
.... seems as if Covid somehow provokes Toxoplasma, that thereafter becomes target for a T-cell attack:
"New evidence shows cytotoxic T cells can identify, invade, and destroy targets of large mass like
Toxoplasma gondii tissue cysts"
Given the above has merit, there are effective treatments available.
E. There is NO protocol in place that tests patients and/or deceased for presence of Toxoplasma
tachyzoites/acute toxoplasmosis
why?
We have made inquiries as to illuminate if testing for Toxoplasma/Toxoplasmosis is part of the current
protocol
and we understand that it is NOT. I.e. nowhere is Toxoplasma testing conducted, neither in the
early or late stages. There are no post-mortem tests either.
As we have clearly demonstrated there is a 100% overlap
that should mandate obligatory testing for
Toxoplasmosis.