contamination of hands

25
Food , Hands and Bacteria

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Page 1: Contamination of hands

Food , Hands and Bacteria

Page 2: Contamination of hands

Bacterial Growing Media

Page 3: Contamination of hands

• Experiment (1)Place the unwashed fingers on the

bacterial growth media

Page 4: Contamination of hands

Place the unwashed fingers on the bacterial growth media

Page 5: Contamination of hands

• RESULTS AFTER 24 HOURS

• Bacteria growth after 24 hours due to contamination unwashed

hands

Page 6: Contamination of hands

Bacterial Growth after 24 Hours

Page 7: Contamination of hands

• RESULTS AFTER 24 HOURS

• Bacterial growth after 24 hours due to contamination rinsed hands

• Washed hands with water only for 20 Seconds

Page 8: Contamination of hands

washed hands with water only for 20 Seconds

Page 9: Contamination of hands

• RESULTS AFTER 24 HOURS

• Bacterial growth after 24 hours due to contamination washed hands

• Washed hands 20 sec using soap and water

Page 10: Contamination of hands

Hand washed with water and soap for 20 Seconds

Page 11: Contamination of hands

• RESULTS AFTER 24 HOURS

• Bactera growth after 24 hours due to contamination washed hands

• Washed hands 40 sec using soap and water

Page 12: Contamination of hands

Hand washed with water and soap for 2o Seconds

Page 13: Contamination of hands

• RESULTS AFTER 24 HOURS

• Bacterial growth after 24 hours due to contamination washed hands

• Washed hands 20 sec using soap and water

And sanitized

Page 14: Contamination of hands

Washed hands 20 sec using soap and water And then sanitized

Page 15: Contamination of hands
Page 16: Contamination of hands

Bacterial growth from one sneezing drops

Page 17: Contamination of hands

Unwashed gloves

Page 18: Contamination of hands

washed gloves with water only for 20 second

Page 19: Contamination of hands

washed gloves 20 sec using soap and water

Page 20: Contamination of hands

washed gloves 40 sec using water and soap

Page 21: Contamination of hands

washed gloves 20 seconds uasingwater , soap and sanitizer

Page 22: Contamination of hands

Bacterial growth on head hair after 24 hrs

Page 23: Contamination of hands

bacteria growth on kitchenapron after 24 hours

Page 24: Contamination of hands

The growth of bacteria from the cockroach after 24 hours

Page 25: Contamination of hands

Some forms of bacteria on hands and kitchen clothes