The Cameroonian officials say the move has become necessary due to the resurgence of the disease in certain European, Middle Eastern, and African countries.
The Health Minister's statement mandates that all international travellers must complete identification forms at airports upon arrival.
Airport testing is being reinstated, with an immediate focus on those returning from the Mecca pilgrimage.
Previously established protocols during the height of COVID-19 are being reactivated. These include mandatory mask-wearing for individuals with flu-like symptoms, strict hand hygiene practices, and frequent disinfection of shared spaces.
The government has affirmed its preparedness to identify cases and provide complimentary healthcare services nationwide.
Cameroon's first Covid-19 case was reported in March 2020. The Ministry of Public Health has recorded 1,974 deaths due to the pandemic, with over 120,000 cases confirmed in the country.