[+] - Added
[•] - Changed

[+] - Now console can infect players
[+] - Now console can cure players
[+] - Added "corona.infect" permission, needed for infecting players
[+] - Added "corona.cure" permission, needed for cureing players


[•] - Fixed an error showing in console from time to time (As reported by @JoseLu1200 and @Kevmz)
[•] - Improved code quite a lot
[•] - Fixed bugs

NOTE: Expect another update in the next few days-weeks