.....Appreciate authors of the 🇧🇩 RCT finally releasing raw data.
— Anish Koka (@anish_koka) November 24, 2021
Dismayed at their topline conclusion on mask effectiveness that generated so much buzz
Out of ~340,000 ppl in mask and control arm.. the difference in symptomatic cases was 20 over 8 weeks.https://t.co/ZIMCNDXibZ