| Several doctors assured me that, following the initial contact, person-to-person transmission of poison ivy is rare. |
| And when talking person-to-person, making eye contact and nodding at the right times show that you are paying attention. |
| Transmission is through person-to-person contact by direct, even brief, head-to-head contact. |
| In person-to-person auctions, individual sellers or small businesses offer their items for auction directly to consumers. |
| Because person-to-person transmission does not occur, humans are therefore considered dead-end hosts. |
| Once the epidemic has begun, the main mode of transmission is probably person-to-person. |
