Publications for:

pest = Tomato spotted wilt virus
crop = Onion/garlic/leek (Allium)
country = U.S.A. (SE)

found 2 publications:

2006

First report of Tomato spotted wilt virus in leek (Allium porrum) in the United States
Plant Disease (2006) 90 (4), p. 525
publishers website - pestinfo wiki

2004

First report of vidalia onion (Allium cepa) naturally infected with Tomato spotted wilt virus and Iris yellow spot virus (Family Bunyaviridae, Genus Tospovirus) in Georgia
Plant Disease (2004) 88 (11), p.1285
publishers website - pestinfo wiki