Page 49 - FOOD SERVICE SANITATION
P. 49

Characteristic, shape and habitat







































                               Viruses can be found everywhere - air,






                                soil, water, all organism and bacteria.





                              Many viruses seem to be inactivated by





                                    heating at 65°C for one-half to one






                              hour, or by very brief heating at 72°C.





                                Some of the viruses destroy in boiling





                                                                            temperature.
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