Conclusion
Boils and carbuncles are skin disorders that occur due to bacterial infections. They can be treated by certain drugs, antibacterial soaps, and surgery (if it is severe). You can also get rid of the condition by washing your hand regularly and avoiding contact with an infected person. It would help to contact your healthcare provider if your carbuncles keep reoccurring.
References;
[1] https://medlineplus.gov/liverdiseases.html
[2] https://www.webmd.com/a-to-z-guides/understanding-kidney-disease-basic-information
[3] https://diabetes.org/
[4] https://www.mayoclinic.org/diseases-conditions/sepsis/symptoms-causes/syc-20351214
[5] https://www.nhs.uk/conditions/meningitis/
[6] https://my.clevelandclinic.org/health/diseases/15071-cellulitis