The Texas Department of State Health Services has begun its annual airdrop of rabies vaccine baits over portions of southern and western Texas in the continuing effort to protect people and livestock from rabies. Planes will take off from the airport in Del Rio on Thursday, Jan. 12. They will drop about 1.8 million doses of rabies vaccine over the next month as part of the Department of State Health Services Oral Rabies Vaccination Program. . . .