Random testing of approximately 2% of Penn State's population per day will begin again on Monday, March 1.
The Nittany Lions fell in a brutal home opener to Maryland, falling 13-7 against the No. 4 ranked Terrapins.
Myrick played both running back and cornerback at Bishop Guilfoyle High School.
Just 0.5% of COVID-19 tests administered this week returned positive results.
In a statement, Penn State said both programs will work with the Big Ten and attempt to reschedule the series later this season.
Loggains will take the role formerly held by newly promoted tight ends coach Ty Howle.