1 The infection can be spread by saliva, and the incubation period for mono is four to eight weeks. 2  Most adults have laboratory evidence (antibodies against the EBV) indicative of a previous infection with EBV and are immune to further infection. 3  The symptoms of mono include: 4  fever, 5  fatigue, 6  sore throat, and. The symptoms of mono include: 2  fever, 3  fatigue, 4  sore throat, and. 5  swollen lymph nodes. 6  The diagnosis of mono is confirmed by blood tests.
Authentic Nike Elite NFL Jerseys. Nike, the official manufacturer of NFL jerseys since 2012 has several different lines. The ones worn during games are called Elite. Made with performance in mind, they are made to fit well and allow easy movement. Authentic Nike Elite NFL jerseys are made mostly of nylon with a bit of spandex mixed in.
But nope! The NFLâs official footballs are made of premium cowhide leather. According to the NCAA, college teams also use leather footballs, but theyâre a little bit smaller than NFL balls. Younger kids (six to eight years old) use smaller footballs made of rubber.That makes it easier for little hands to grip the ball.ut nope! The NFLâs official footballs are made of premium cowhide leather. According to the NCAA, college teams also use leather footballs, but theyâre a little bit smaller than NFL balls. Younger kids (six to eight years old) use smaller footballs made of rubber.