The new type of Corona Virus epidemic has harmed the economies and has caused great damage to the transportation sector and therefore to airline companies, especially as it restricts travel.
Flight trips could not be realized for a long time due to the epidemic; Afterwards, it could be done in a limited way. For this reason, although the flights vary from month to month, there has been a decrease of up to 42 percent.
Covid-19 Treatment: After Vaccination, Is Medicine Found?