Key facts
- Confirmed Ebola cases in the DRC have surpassed 4,000.
- Health officials fear the Ebola virus may be mutating.
- The Africa CDC plans to scale up response efforts, including door-to-door patient searches.
- Dozens of health workers are protesting delayed wages and bonuses.
- The health workers' protest began in mid-May.
- The protests are disrupting patient care and containment efforts.
- A river boat has been quarantined for Ebola screening.
- Over 300 passengers are on the quarantined river boat.
- Five deaths, including a child and newborn, occurred on the river boat.
