Contamination of hands

Food , Hands and Bacteria

Bacterial Growing Media

• Experiment (1)Place the unwashed fingers on the

bacterial growth media

Place the unwashed fingers on the bacterial growth media

• RESULTS AFTER 24 HOURS

• Bacteria growth after 24 hours due to contamination unwashed

hands

Bacterial Growth after 24 Hours

• RESULTS AFTER 24 HOURS

• Bacterial growth after 24 hours due to contamination rinsed hands

• Washed hands with water only for 20 Seconds

washed hands with water only for 20 Seconds

• RESULTS AFTER 24 HOURS

• Bacterial growth after 24 hours due to contamination washed hands

• Washed hands 20 sec using soap and water

Hand washed with water and soap for 20 Seconds

• RESULTS AFTER 24 HOURS

• Bactera growth after 24 hours due to contamination washed hands

• Washed hands 40 sec using soap and water

Hand washed with water and soap for 2o Seconds

• RESULTS AFTER 24 HOURS

• Bacterial growth after 24 hours due to contamination washed hands

• Washed hands 20 sec using soap and water

And sanitized

Washed hands 20 sec using soap and water And then sanitized

Bacterial growth from one sneezing drops

Unwashed gloves

washed gloves with water only for 20 second

washed gloves 20 sec using soap and water

washed gloves 40 sec using water and soap

washed gloves 20 seconds uasingwater , soap and sanitizer

Bacterial growth on head hair after 24 hrs

bacteria growth on kitchenapron after 24 hours

The growth of bacteria from the cockroach after 24 hours

Some forms of bacteria on hands and kitchen clothes