A recommender system, which might assist in providing clients with new information and a better experience, is becoming increasingly popular this era of modernization. Recommender systems are often used by various platforms to provide products consumers, may also help improving product sales. Additionally, the system essential academic domains. It common for users take while find access materia...

We estimated the speed of Zika virus introduction in Brazil by using confirmed cases at the municipal level. Our models indicate a southward pattern of introduction starting from the northeastern coast and a pattern of movement toward the western border with an average speed of spread of 42 km/day or 15,367 km/year.