At least 143 people have died and 2,000 have been infected since the outbreak began in early August.
Nine surrounding African countries were previously told to brace for the disease.
They include South Africa, Mozambique, Tanzania Kenya, Ethiopia, Comoros, the Seychelles, Mauritius and Reunion.
But now Malawi’s health secretary has confirmed the country is ready for any outbreaks amid concerns over the African nation’s “porous borders”.
Principal Secretary in the Ministry of Health, Dr Dan Namarika, said Malawi has “cross border teams that interface with our Mozambique counterparts”. (Read more from “Black Death Latest: New Country on Alert as Plague Outbreak Threatens to SPREAD” HERE)