流行趋势
fashion trend
fashion tendency
Prevailing trend
fashionable trend
currrent tendency
development trends
Prevalent trends
transmission tendency
epidemiological tendency
Epidemic trends
the incidence of chickenpox
Trend of epidemic
epidemic frend
Epidemic
Epidemiological chara cteristic
Epidemiological patterm
trend
epidemiological trend
prevailing tendency
prevailing direction
Epidemic prevalence
Epidemic trend
Prevail trend
Epidemic trende
Survey
Prevalence trend
prevelance
spread
Prevalence tendency
Epidemiological characteristics
epidemic situation
tendency
Epidemic tendency
Prevalent current
widespread tendency
Epidemiowgical tendency
the epidemic tendency
epidemic dynamics