Complex sentence: The Heartland virus has been isolated from the Lone Star Tick ("Amblyomma americanum") and the Phleboviruses, in general, can be transmitted by mosquitoes, ticks and sand flies.
Split into simpler sentences: The Heartland virus has been isolated from the Lone Star Tick ("Amblyomma americanum"). The Phleboviruses, in general, can be transmitted by mosquitoes, ticks and sand flies.