Chinese pedestrians walk through a zebra crossing in front of a pharmacy offering and selling personal care, hygiene products, and drugs during flu season in Hong Kong

chinese pedestrians chinese customers hong kong personal care store store drug store medicine store point of sale pharmacy sale point retail buying power china shop walking by pedestrians customers winter season walk past flu medicines buying covid drug drug demand drug stock health priority winter health concern grooming product raining covid virus spread covid19 supply essential service pandemic prevention flu season demand medication drugs medicine flu medicine coronavirus zebra crossing spread walkers healthcare peaking symptom