These look like Stevens-Johnson Syndrome (SJS) or Toxic Epidermal Necrolysis (TEN) which can happen after taking antibiotics too. That woman had better pray it doesn't spread. There are cases where most of the skin on a person's body begins to come off in sheets. The body can go into shock like happens with 3rd degree burns.
Here's another case but after Johnson and Johnson vaccine: https://nypost.com/2021/03/30/mans-skin-peeled-off-in-reaction-to-johnson-johnson-covid-vax/
These look like Stevens-Johnson Syndrome (SJS) or Toxic Epidermal Necrolysis (TEN) which can happen after taking antibiotics too. That woman had better pray it doesn't spread. There are cases where most of the skin on a person's body begins to come off in sheets. The body can go into shock like happens with 3rd degree burns.