Challenges continue to mount for Health and Human Services Secretary Kathleen Sebelius.

Public criticism persists as she prepares to testify Wednesday before a Congressional committee demanding answers about ongoing problems with the Obama administration's health care enrollment website.

Public ridicule reached prime-time - or late-night - when "Saturday Night Live" parodied Sebelius and the HealthCare.gov debacle that has rocked the online rollout of President Barack Obama's signature domestic policy achievement.