When you have a MacBook from Apple which is also called a Macintosh Notebook. If any other problems occur with the MacBook, You need to find the right MacBook service provider.
It is possible to do an internet search to find a store which is close to your location. You do not need to pay a visit to any store if the service provider can come to your home. You just need to find the right MacBook service provider.
The same viruses can attack a MacBook as any other Apple computer or those with a Windows operating system but Apple seems to attract fewer viruses than other operating systems.
You still need to have antiviral protection in your MacBook so you don't have to get a MacBook Repair because your Apple crashed due to a viral infection on the computer.
You also should have anti-spyware in your MacBook also. If you have to take your laptop in for a repair you should have them check that you have a decent program for these infections.
A good computer repair shop may also recommend a smaller program than the usual ones that are seen all over every computer website. They also provides you the best solution regarding your MacBook problems.