Critically ill Texas nurse Sarah Danh squeezed her mom’s hand in hospital and “faintly nodded” when asked if she could hear them — just days after suffering a stroke before her emergency flight back to the US. Danh, 27, arrived in San Antonio, last Tuesday, following a 24-hour medevac flight after being hospitalized with acute liver failure just two days into her honeymoon in Japan.  She remains in a coma, but her uncle Khang Le shared what he described as “encouraging news” in an update Sunday.  Texas nurse Sarah Danh is fighting for her life in hospital after being diagnosed with acute liver failure.…