0
0.5
1
1.5
2+
Case
26%
Improvement
Relative Risk
N-acetylcysteine for COVID-19 Huh et al. Prophylaxis
Does N-acetylcysteine reduce COVID-19 infections?
Retrospective 65,149 patients in South Korea
Fewer cases with N-acetylcysteine (p<0.000001)
c19early.org
Huh et al., medRxiv, May 2020
Favors N-acetylcysteine
Favors control