@MedHatDentist @WesPegden @walidgellad Difference is over a season vs at one time. Season is say 100 days, course of infection is 10 days (made up numbers for easy estimation) = 4% at one time.
@Medhatdent@WesPegden@walidgellad的差异是一个赛季对一个时期。季节是100天，感染过程是10天（为便于估计而编造的数字）=4%。