However, what most people don't realize is that MRSA infections are part of a growing trend of superbugâbacterial infections that are resistant to one or more antibiotic(s) that would normally treat the bacteria. 1  In fact, any bacteria can evolve into a superbug. While superbugs can be successfully treated, they are much more challenging than garden-variety infections because, by definition, while a superbug isn't necessarily resistant to all antibiotics, it cannot be treated using two or more. What Causes Superbugs
Arthur Nixon, Richard Nixon's first brother to die, died (1925) of either encephalitis or tubercular meningitis (the exact reason is unknown.)  Harold Nixon died (1933) of tu â¦ berculosis. 20 people found this useful.
Francis Donald Nixon-Born November 23, 1914 and died June 27, 1987 at age 73 from cancer; m. Clara Jane Lemke, August 9, 1942. Arthur Burdg Nixon-Born May 26, 1918 and died August 10, 1925 at the age of 7 of tubercular encephalitis.