HyunA (former 4Minute), what's going on with this comeback after a year? ... Not participating in ”Music Bank” on the day

Singer HyunA will not be participating in the Music Bank comeback record. On the 9th, HyunA's management officeAT
AREA said, "HyunA visited the hospital due to continued poor health and is now receiving adequate rest and comfort.
The management office said, "We apologize for causing concern to fans, and we thank all fans who applied to participate in Music Bank for their support."
We ask for your understanding," and added, "HyunA's participation in future schedules will be decided depending on her recovery. We will do our best to ensure HyunA's speedy recovery."
HyunA made a comeback with her new song "Mrs. Nail" on the 30th of last month. This was her first comeback since her marriage to Yong Jun Hyeong last year, and her first time back on stage in about 11 months.
On the 7th, HyunA appeared on MBC Radio FM4U's "Noon Hope Song Kim Shinyoung" and said, "I'm Mrs.
The very idea of "Nail" itself makes me think that everyone has at least one scar in their heart.
I wanted to give her a consolation by performing on stage. I wondered, "What are my strengths?" and realized that I had been missing something for a year, so I wanted to perform on stage with a clear conscience.
I thought it was because I couldn't do it before, so I wanted to try it," he said, showing his hunger for the stage, and teased that the first broadcast would be coming soon.
Unfortunately, HyunA was unable to participate in the comeback stage, her first in about a year, due to poor health.
There is a lot of interest in whether we will be able to see HyunA on stage next.