Chickenpox can incubate for 10-21 days, potentially manifesting during international travel or work trips, risking itinerary cancellations, quarantine, and expensive medical treatment.
Increased humidity during seasonal transitions creates favorable conditions for chickenpox virus and fungi to thrive, while the immune system's inability to adapt quickly leads to easy disease outbreaks and spread.
A 28-year-old from Hanoi questions the possibility of chickenpox reinfection, recalling a childhood bout and noting a current outbreak among colleagues.