c19early.org COVID-19 treatment researchCOVID-19 treatments

COVID-19: Uso de ivermectina

Alonso et al., Correa Radiovisión, Dec 2020
Early treatmentRetrospective · 439 patients · Argentina
Ivermectin for COVID-19
Alonso et al. Correa Radiovisión · December 2020
Outcome
Improvement
Relative Risk · 95% CI
Mortality
92%0.08 · 0.01–0.70
00.511.52+
← Ivermectin
reduces riskIvermectin
increases risk →
Lower mortality with ivermectin
p = 0.0091

Ivermectin for COVID-19

4th treatment shown to reduce risk in August 2020, now with p < 0.0000000001 from 106 studies, recognized in 24 countries.
Lower risk for mortality, ventilation, ICU, hospitalization, recovery, cases, and viral clearance.

No treatment is 100% effective.
Protocols combine treatments.

6,700+ studies · 220+ treatments

c19early.org
Meta-analysis
Observational study in Argentina showing significantly lower mortality in the 60 days after adopting ivermectin compared to the 60 days before, relative risk RR 0.082, p=0.003.
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OutcomeImprovementEffect · pTreatmentControl
risk of death 91.8% lower · RR 0.08 · p = 0.009** 91.8% lowerRR 0.08p = 0.009** 1 of 311 (0.3%) 5 of 128 (3.9%) treatment 1 of 311 (0.3%), control 5 of 128 (3.9%)NNT 28

Effect extraction follows pre-specified rules prioritizing more serious outcomes. Submit updates. ** p < 0.01

Alonso et al., 1 Dec 2020, retrospective, Argentina, preprint, 1 author, dosage not specified.
$0 $500 $1,000+ Efficacy vs. cost for COVID-19 treatment protocols c19early.org November 2026 Argentina Angola Colombia Kenya Mozambique Myanmar South Africa Peru Philippines USA Vietnam Iran Bangladesh Ethiopia Ghana Germany Mexico South Korea United Kingdom Saudi Arabia Algeria Morocco Yemen Poland Uzbekistan India China Venezuela DR Congo Madagascar Thailand Uganda Egypt Nigeria Taiwan Fiji Zambia Bosnia-Herzegovina Dominican Republic Bolivia Côte d'Ivoire Eritrea Togo Bulgaria Greece Slovakia Iceland New Zealand Trinidad and Tobago Mongolia Czechia Belarus Israel Haiti North Macedonia Hong Kong Qatar Panama Serbia Argentina favored high-profit treatments.The average efficacy of treatments was very low.High-cost protocols reduce early treatment, andforgo complementary/synergistic benefits. More effective More expensive 75% 50% 25% ≤0%
$0 $500 $1,000+ Efficacy vs. cost for COVID-19treatment protocols worldwide c19early.org November 2026 Argentina Angola Colombia Kenya Mozambique Myanmar South Africa Peru Philippines USA Spain Iran Bangladesh Ethiopia Ghana Germany Mexico South Korea United Kingdom Saudi Arabia Algeria Morocco Yemen Poland Uzbekistan India China Venezuela DR Congo Madagascar Thailand Uganda Egypt Taiwan Dominican Rep. Bolivia Côte d'Ivoire Eritrea Togo Sri Lanka Bulgaria Greece Slovakia New Zealand Trinidad and Tobago Mongolia Czechia Belarus Israel North Macedonia Hong Kong Qatar Panama Serbia Argentina favored high-profit treatments.The average efficacy was very low.High-cost protocols reduce early treatment,and forgo complementary/synergistic benefits. More effective More expensive 75% 50% 25% ≤0%