For the experiment, specialists have prepared a medical thermal container, which has a high level of temperature insulation and moisture protection. It provides a special temperature regime (+2...+8°C or -20...0°C) for the transport of vaccines, serums, thermolabile medicines, immunobiological preparations, blood and its components.
https://www.aerom.ax/press/news/aeromaks-zavershil-ispytaniya-po-dostavke-medgruza-dronami-v-trudnodostupnye-ray/