Caucasian farmer injecting cow with vaccine

60 64 years active seniors aging agriculture animals authentic authenticity baby boomer candid casual clothing caucasian close up color image cow cowboy hat day farm farmer farming gray hair halfway healthcare holding horizontal illness injecting livestock looking down man medical medicine nature needle occupation one animal one person oregon outdoors people photography prevention profile real people rural scene selective focus senior adult senior men shot side view standing syringe treatment united states vaccinating vaccination veterinarian waist up real life60 65 60 70 60's 60s 65 70 70 75 70 80 70's 70s 75 80 adult ageing america american americas animal baby boomer babyboomer boomer boomers bovine cattle close up closeup color colour creature daylight daytime doctor domesticated elderly farmland fellow gentleman gray grey grey hair guy hair hat health care health care herbivore human human being husbandry hypodermic ill implement injection inoculating jabs male mammal maturing medical care medical science natural north america northwest old one outdoor outside pacific northwest person pet care retired retirement ruminant rural senior senior citizen seventies seventy sharps shots sick sickness side view sixties sixty treating us usa united states of america us usa vertebrate vet waist up warm blooded west coast western european