Purpose: The world is going through unprecedented times since the beginning of the COVID-19 pandemic. Billions of people will be vaccinated in the next few years. This mass vaccination effort requires setting up complex cold chain organizations and meticulous coordination of distribution...

Purpose: COVID-19 caused a highly uncertain environment and introduced a radical change in the airline industry. In that time, idle capacity due to drastic decline in passenger traffic, change in travel rules, and increases in air cargo demand have emerged as the main challenges. Effective...