Medically reviewed by Jenny Sweigard, MD Key Takeaways A mono rash often appears as red or pink flat areas with small bumps.The rash can be triggered by antibiotic use, especially amoxicillin. A mono ...

"Our results show that fever and petechial rashes are still essential warning signs associated with higher rates of sepsis and meningitis than in other febrile children."—Kohlmaier et al., Acta ...