Effectiveness of Probiotics for Treatment of COVID-19: A Systematic Review and Meta-analysis

Table 4.

Efficacy of Probiotics on oxygen support in COVID-19 Patients

N Authors Year of publication Type of study Relative Risk 95% CI P value

3 Ivashkin et al. [10] 2021 RCT 1.09 0.80 – 1.48 0.579