Japan has the best numbers in 15 months!!! On August 13, Tokyo | Juan’s Covid Analysis

Japan has the best numbers in 15 months!!!
On August 13, Tokyo Medical Association recommend to ALL Doctors in Japan using Ivermectin to treat COVID.
In Japan, doctors can prescribe it without restrictions, and people can buy it legally from India.

Impossible explanations:
Vaccination rate on Aug 13: 37%
State of emergency: Ended
Summer: Over
Schools: Open
Weaker strain: No, it's Delta
Herd immunity: No, Seroprevalence very low