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Now that 42 daytime have passed without any new case of Ebola in Nigeria , the country is formally Ebola - free , the World Health Organizationdeclared today .

On July 20 , an ill passenger from Liberia institute the Ebola virus to Lagos , which , with a population of 21 million , is the with child urban center in not only Nigeria but all of Africa .

An isolation ward in Lagos, Nigeria, constructed to address the Ebola outbreak.

An isolation ward in Lagos, Nigeria, constructed to address the Ebola outbreak.

From affected role zero , the virus spread to 19 more people , eight of whom died of the disease . But the outbreak was incorporate , and no further cases have developed since then .

" This is a outstanding success storythat shows to the world that Ebola can be hold , " Rui Gama Vaz , the head of WHO ’s country office in Nigeria , said at a news league in the city Abuja , according to Al Jazeera .

The Nigerian Ebola eruption occurred in a setting that had all the elements that could have give up it to sprain into a much bigger irruption , similar to the one now ravagingGuinea , Sierra Leone and Liberia . Lagos has as many resident physician as the combined population of those three countries , and is also a major theodolite hub in the region , with air , land and sea port of entry , fit in to the land ’s functionary .

a photo of a syringe pointing at the Democratic Republic of the Congo on a map

" The slow population and overburden infrastructure create an environment where diseases can be easily transmitted and transmission sustained , " researchers write in an Oct. 3 report published by the U.S.Centers for Disease Control and Prevention .

But a rapid , interconnected reply halted the outbreak in its track . By later September , about 900 masses — nearly everyone who ’d hadcontact with patient zeroand another person he infected — were identify , interviewed and monitored . Approximately 18,500 face - to - face visit were conducted by research worker from the Nigerian Center for Disease Control and the State Ministry of Health to attain this , fit in to the report .

People who were suspected of let Ebola were enchant to an closing off Montgomery Ward , and those who test positive for Ebola were moved to a handling nub .

A NASA satellite image of Africa with the Democratic Republic of Congo marked with its flag.

People can abbreviate Ebola if they have contact lens with the corporeal fluids of a someone who is sick with the computer virus . It can take between two and 21 day for an septic person to start bear witness symptom . [ 5 Things You Should sleep together About Ebola ]

After 21 days , if an debunk person does not develop symptoms , he or she will not become mad with Ebola , according to the CDC . But for WHO to hold an Ebola eruption over , a country must pass on 42 days ( twice the incubation menstruation for Ebola computer virus ) with no unexampled lawsuit detected . Moreover , active surveillance must be in billet to notice " chains of transmittance that might otherwise stay on hidden,“according to WHO .

Another key reason that Nigeria overcame its Ebola crisis was the country ’s virology science laboratory at the Lagos University Teaching Hospital , where research worker were able to quickly name cases , according to WHO .

A woman holds her baby as they receive an MMR vaccine

citizenry were also educated about the disease via societal media and TV programme surrender by Nigerian movie famous person .

" Strong public sentience drive — teamed with early engagement of traditional , religious and residential district leaders — also play a fundamental role in successful containment of this outbreak , " WHO said .

Nigeria continue on " gamy alert , " with official looking out for other spell cases of Ebola . But its success tale shows other countries that with a proper reply , Ebola can be controlled .

An illustration of particles of the measles virus in red and white against a dark background.

" If a area like Nigeria , hampered by serious security system problem , can do this … any country in the domain receive an imported case can hold onward transmission to just a handful of grammatical case , " Dr. Margaret Chan , WHO director - general , wrote in a statement .

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Artist�s impression of the measles virus

ebola virus

Microscopic view of Ebola virus

ebola virus particles

The Ebola virus

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