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Helper Stock Video Footage and HD Video Clips - 123RF

Assistant Doctor measuring blood pressure to a patient

Man using intelligent personal assistant on smartphone in office over white table. Voice assistant concept.

Dentist and his assistant leaning over a patient sitting in the chair, camera point of view

Calculator, animation with alpha channel enabled

Female supermarket employee in red uniform holding a clipboard in front of shelf in supermarket

Sincere girl volunteer holding disabled retiree hand, supporting hospice people

Caring male volunteer talking to aged lonely man during walk in park, assistance

Smiling male volunteer explaining old disabled man how to use phone app, care

Pretty female volunteer supporting aged male patient in wheelchair, assistance

Surgeons with medical instruments cutting tumor to heal patient, bottom view

Irritated politician showing PR manager negative election trends on smartphone

Serious surgeon team performing cardiothoracic surgery, hospital operation

Joyful aged pensioner and two volunteers showing thumbs up, social support fund

Young female volunteer walking in hospital garden with old man in wheelchair

Smart AI speaker Error-Young asian woman angry because voice assistant can not recognize her language

The bridegroom is dressing for wedding. Accessories for the bride, jacket, shoes, cufflinks. A groomed young man dressed up.

Cute kid daughter learning cooking helping mom holding knife cut fresh vegetable salad in modern kitchen, happy family mother and funny little child girl prepare healthy food together laugh at home

Dentist examining a patients teeth in the dentist.

Fresh genius doctor using stethoscope. Little boy playing doctor looking in camera while checking patients stomach with Stethoscope in slow motion.

performing a surgery on the abdomen of the animal in a veterinary clinic

Businessman with Principle hologram concept

Clapperboard on green screen. Animation 4K

Laboratory assistant wearing protection gloves holds vial with varicella test

Lab assistant wearing protective gloves holds laboratory tube with malaria test

Lab assistant wearing protective gloves holds laboratory tube with measles test

Laboratory assistant wearing protection gloves holds vial with zika virus test

Hand wearing protection glove puts vial with herpes zoster test on the table

Lab assistant wearing protective gloves holds laboratory tube with norovirus test

Laboratory worker wearing protective glove puts laboratory tube with tetanus test on the table

Hand wearing protection glove puts vial with coronavirus test on the table

Hand wearing protection glove puts vial with influenza test on the table

Female and male engineers wear safety helmets in the storage room

Preparation of tools in the dental clinic, preparation and conversation with the patient. 4k videos

Scientist working in lab. Doctor making microbiology research. Laboratory tools: microscope, test tubes, equipment. Biotechnology, chemistry, bacteriology, virology, dna and health care.

Scientist in protection suit and masks working in research lab using laboratory equipment: microscopes, test tubes. Coronavirus 2019-ncov hazard, pharmaceutical discovery, bacteriology and virology.

Scientists in protection suits and masks working in research lab using laboratory equipment: microscopes, test tubes. Medicine, coronavirus 2019-ncov infection and vaccine discovery.

Medical scientists working in lab. Doctor teaching intern to make blood analyzing research. Laboratory tools: microscope, test tubes, equipment. Coronavirus, bacteriology, virology and health care.

Modern lab and microbiology research. Laboratory tools: microscope, test tubes, equipment. Coronavirus covid-19, bacteriology, virology, dna and health care.

Scientist in protection suits and masks working in research lab using laboratory equipment: microscopes, test tubes. Coronavirus covid-19 hazard, pharmaceutical discovery, bacteriology and virology.

Close up of pipette with liquid dropping intro glass test tube in laboratory. Working with Test Tubes. Specialist in Innovative Pharmaceutical Laboratory with Modern Medical Equipment for Genetics Research.

The surgeon doctor gives an injection during the operation. Local anesthesia at the incision site.

Businessman in the office and signs the document. Pen puts signature on a piece of paper.

A female lab assistant in a white coat studies the growth of potato varieties on the experimental territory of the agro-industrial complex.

Portrait of smiling old Caucasian man listening to volunteer reading book. Young woman spending time with elderly male retiree in nursing home.

Volunteer rolling wheelchair with disabled man to table where other nursing home residents sitting. Positive old men and woman chatting and smiling.

A young woman in a white robe and gloves sprinkles plants with a special solution for prevention and control of agricultural pests, viral and bacterial diseases of tomatoes, close-up.

Man driving in innovative automated car using self-parking autopilot for parking on parking lot

Handsome supermarket clerk with beard using a touch screen tablet in supermarket, he is smiling at camera

Bearded man in glasses and white shirt driving a car in sunny weather and uses autopilot function while driving

Man driving in innovative automated car using self-parking autopilot for parking on parking lot. Side view

young businesswoman with webpage and gift ,4k video animation

young businessman with bitcoin and money bag ,4k video animation

young businessman with pencil supply ,4k video animation

young businesswoman with checklist and pencil ,4k video animation

young businessman with world planet ,4k video animation

afro businesswoman in the field character ,4k video animation

business people teamworkers avatars characters ,4k video animation

businesswoman with coin and financial icons ,4k video animation

businessman using smartphone in the city ,4k video animation

young businessman with scale balance ,4k video animation

young business couple wotking in the office ,4k video animation

young businessman with trophy cup ,4k video animation

young businessman working in the office ,4k video animation

young businessman with checklist clipboard ,4k video animation

Car driving on autopilot while a man sits inside.

Group of employee standing discussion planning work in the office, business people and colleague meeting in team, man and woman conversation with document in company, business concept.

Beautiful young businesswoman confident drinking coffee for leisure after work at window in office, woman executive drink beverage for relax in the morning, vision of manager wanting success.

Blind man plugging headset in phone, saying voice commands to call or message

Me written on children hands, participating in charity organization volunteerism

Group of prefessional call center customer support team working on conper in modern office with headset

Doctor using microscope. Dentist treating patient in modern dental clinic. Orthodontist works with an assistant. The operation is carried out using special Dental Intraoral Check Digital Micro Camera to exam teeth.

Handheld video shows of doctor examining stomach of senior man.

young businessman avatar character icon, 4k video animated

Programmed toy dog-robot. Interactive intelligent pet.

Supermarket clerk checking quality of fruits, freshness and top quality food concept

Young female freelancer sitting with laptop near pool. Busy during the holidays. The concept of remote work. close-up.

bearded businessman sitting in the office at the laptop, girl in red is trying to seduce the boss, slow motion

bearded businessman spinning in an office chair at work, male bored and dreaming, slow motion.

Stock Footage