CLEAN : Liberia: Two Ebola infected boys respond to ZMapp treatment

The video discusses the current status of Ebola cases, including two patients: a five-year-old boy and a lady from another region. Both are receiving treatment and showing improvement. The health ministry is monitoring 79 contacts, advising them to stay home. Plans are underway to administer Ebola prevention vaccines to these contacts to prevent further spread.

How many contacts are currently being monitored?

What is the purpose of administering vaccines to the contacts?