Bed Bugs: What They Look Like
Where They Live
&
How To Eradicate Them




Shawn Holle: Safety Analyst
DPH OSH Services
What Is A Bed Bug (Cimex lectularius)?


  Wingless Insects That Feed On Blood
  Three Stages: Egg, Juvenile, Adult
  Small But Visible At All Stages
  Found In Beds, Under Baseboards,
  Clothing, Furniture, Bedside Clutter,
  Crevices & Cracks
  Cannot Fly Or Jump
  Photophobic (Do Not Like The Light)




                                          2
What Do Bed Bugs Look Like?




                              3
Visible At All Stages of Existence




                                     4
Characteristics


  Attracted by Carbon Dioxide
  Photophobic: Only Eat in the Dark
  Need Victims to Be Still (Sleeping)
  Feed On Blood & Only Blood
  Feed Every Five to Ten Days
  Life Expectancy is 18 months (12 months
  without food)



                                            5
Where Are Bed Bugs Found?
  Homes (Mattresses, Wall Seams, &
  Crevices)
  Hotels
  SROs
  Dorms
  Jails
  Office Buildings
  Stores
  Homeless Shelters
  Everywhere Humans Are




                                     6
Human Health Risks From
Bed Bug Exposure?

  Bites: Reactions To Bites Vary
  Widely
  Most Common Symptom: Itchy
  Welts
  Scratching Welts Can Cause
  Infection at Bite Site
  Bed Bugs Have Not Been Proven
  To Pass Infectious Diseases To
  Humans

                                   7
What Do Bed Bug Bites Look Like?
                     Red Raised Welts
                     Typically 3 Or 4 In A
                     Row (Due To Feeding
                     Interruptions)
                     Found On All Bodily
                     Surfaces




                                       8
Exposure Prevention: Your Work Site
 Limit Personal Belongings Clients Bring In
 Phase Out Upholstered Furniture
 Inspect Office Regularly
 Immediately Report Observed Bed Bugs To
 Facility Management
 Facility Management Will Take Whatever Action is
 Necessary
 Don’t Panic: One Or Two Bed Bugs Is Not An
 Infestation




                                                    9
Exposure Prevention: Site Visits


  Carry As Few Extra Items With You As Possible
  If You Have to Bring Gear Don’t Put It On the Floor
  Carry Your Gear in a Backpack
  Do Not Sit On Beds Or Upholstered Furniture
  Check Clothing After Visit & Before Entering Car
  If Exposure is Suspected Put Belongings In Clear
  Plastic Bags & Seal Them Up




                                                    10
Exposure Prevention: Off Site Workers
 Use Separate Clothes & Shoes For Field Work
 Shake Clothes Outside Before Entering Car
 Change Clothes At Work
 Seal Field Clothes In Clear Plastic Bag For
 Laundering
 Have Facilities Set Test Traps
 Inspect Own Living & Work Spaces
 Regularly


                                               11
This Is An Infestation




                         12
Inspections At Home, Work, & Off Site

  Check For Small Stains On Furniture & Bedding
  Look For Shed Skins, Amber In Color
  Check Crevices / Cracks
  Check Screw And Nail Holes
  Turn Over Furniture To Check Underside
  Pull Out Drawers And Inspect All Sides
  Set Out Traps




                                                  13
What to Look For




                   14
15
16
Exposure Prevention:
Maintenance Workers & Cleanup Crews

  Wear Tyvek Suit or Other
  Coveralls & Plastic Shoe
  Covers
  Seal Coveralls in Plastic Bag
  After Use & Discard
  Dedicate a Vacuum for Pest
  Control


                                      17
Bed Bug Elimination
  Contact Pest Control Company
  Clean And Organize Living Area
  Eliminate Clutter
  Bag And Remove Bedding And Clothes
  Use HOT Dryer For 30 Minutes For Plush Toys, Shoes, Coats
  Isolate Clean Items Until Bed Bugs Are Gone
  Caulk Holes In Floors & Walls
  Mattress & Pillow Covers
  Vacuum
  Caulk Cracks & Crevices
  Set Out Traps




                                                          18
Cleaning
  Scrub Mattress Seams With Stiff Brush
  Vacuum Mattresses, Bed Frames, Furniture,
  Floors, And Carpets - Especially Around Bed And
  Furniture Posts
  Put Vacuum Cleaner Bag In A Sealed Plastic Bag
  Immediately After Vacuuming
  Dispose Of Sealed Bag In Outside Container
  Clean Linens, Curtains, Rugs, Carpets, And
  Clothes
  Wash And Dry Bedding And Clothes On HOT




                                                    19
Avoid Exposure To &
Spreading Of Bed Bugs

 Inspect Luggage After Traveling
 Wash Donated Clothing On HOT Before Wearing
 Do Not Pick Up Discarded Items On The Street
 Inspect Any Used Furniture Or Other Purchases
 Wrap Infested Items In Plastic Before Discarding
 Label Discarded Items “Infested With Bed Bugs”
 To Prevent Reuse




                                                    20
What If I Think I Have Bed Bugs?
 Call DPH Environmental Health At 415 252 3800!
 Seal All Sheets, Blankets And Pillow Cases In A Plastic Bag
 Before Removing Them From The Room To Avoid Spreading The
 Infestation To Other Areas
 Wash All Bedding With Hot Water And Dry On The Hottest Setting
 Treat Mattresses With A Light Mist Of Bed Bug Specific
 Insecticide On Seams, Folds, Buttons And Torn Areas. Allow The
 Mattress To Dry Before Placing Bed Sheets
 Do Not Spray Linen
 Do Not Treat Infant’s Mattresses Or Bedding
 Vacuum Cracks And Crevices And Other Hiding Spaces In Walls,
 Floors And Furniture Where Adult Bed Bugs Or Eggs Can Be
 Found
 Eggs Are Not Affected By Insecticides, So Repeat The Insecticide
 Application 2-3 Times (Every 10 Days) To Remove Post-treatment
 Hatchlings
 A Licensed Pest Control Company Is Recommended For
 Insecticide Applications


                                                                    21
Questions & Answers
 Q. Is this bite on my leg from a bed bug (which I think
 I must have gotten at work)?

 A. Highly Unlikely. A bed bug only feeds on a person
 who is completely still, which predominantly means
 sleeping.

 Q. Bed bugs have been observed/caught in our office
 building. Is the office building infested?

 A. Highly Unlikely. There have been no known cases
 in DPH of Worksite Infestation. One or Two bedbugs
 does not make an infestation.

                                                     22
Questions & Answers

 Q. Bed bugs have been observed/caught in our building. Is it
 possible that if I bring as few as one home to my house that my
 house can become infested?

 A. Not Likely. To cause an infestation in your home, a bed bug
 would not only need to attach itself to you or your property, but
 would need to stay attached all the way to your house, get to
 your bed, and lay eggs. If all of this does occur, then take the
 necessary steps to eliminate them.

 Q. I suspect a client may have bed bugs because they told me
 that they have them at home. What should I do when client
 arrives for an appointment?

 A. Check the area where client was sitting. If client brought
 items to the appointment, check areas where items were
 placed. If any insects are observed immediately call Facilities
 Management.
                                                                   23
1380 Howard Protocols for Office Environment

 1) Scheduled monthly placement and inspection of insect traps/monitors at
 each site/program location by Pest Control Vendor and/or Facilities Team, with
 a report of findings submitted and discussed with Facilities staff at each site.

 2) If bed bugs are suspected or sighted, Facilities Team or Program Manager or
 designee will contact BEHM Inspectors Mario Oblena 252-3826 and Joseph
 Ossai 252-3892 for assistance. The detailed report of the findings should be
 supplied to the inspectors along with any other information from the Pest
 control vendor.

 3) If the suspect carrier is a client/visitor, we should inform them that their visit
 or session has ended and they need to leave the premises to prevent possible
 contamination of clinic occupants. Facilities Team can/should make
 arrangements to contact BEHM and the bldg manager for the client/visitor if
 possible.

 4) If the suspect carrier is an employee, their supervisor or Facilities Team
 should share the suspicion or findings with the employee, ask if there is an
 issue at home, and contact Human Resources on the next step. Facilities Team
 will make arrangements to vacuum the area and /or arrange for more intensive
 treatment by Pest Control vendor, under the guidance of BEHM.


                                                                                  24

Bed Bug Ecology

  • 1.
    Bed Bugs: WhatThey Look Like Where They Live & How To Eradicate Them Shawn Holle: Safety Analyst DPH OSH Services
  • 2.
    What Is ABed Bug (Cimex lectularius)? Wingless Insects That Feed On Blood Three Stages: Egg, Juvenile, Adult Small But Visible At All Stages Found In Beds, Under Baseboards, Clothing, Furniture, Bedside Clutter, Crevices & Cracks Cannot Fly Or Jump Photophobic (Do Not Like The Light) 2
  • 3.
    What Do BedBugs Look Like? 3
  • 4.
    Visible At AllStages of Existence 4
  • 5.
    Characteristics Attractedby Carbon Dioxide Photophobic: Only Eat in the Dark Need Victims to Be Still (Sleeping) Feed On Blood & Only Blood Feed Every Five to Ten Days Life Expectancy is 18 months (12 months without food) 5
  • 6.
    Where Are BedBugs Found? Homes (Mattresses, Wall Seams, & Crevices) Hotels SROs Dorms Jails Office Buildings Stores Homeless Shelters Everywhere Humans Are 6
  • 7.
    Human Health RisksFrom Bed Bug Exposure? Bites: Reactions To Bites Vary Widely Most Common Symptom: Itchy Welts Scratching Welts Can Cause Infection at Bite Site Bed Bugs Have Not Been Proven To Pass Infectious Diseases To Humans 7
  • 8.
    What Do BedBug Bites Look Like? Red Raised Welts Typically 3 Or 4 In A Row (Due To Feeding Interruptions) Found On All Bodily Surfaces 8
  • 9.
    Exposure Prevention: YourWork Site Limit Personal Belongings Clients Bring In Phase Out Upholstered Furniture Inspect Office Regularly Immediately Report Observed Bed Bugs To Facility Management Facility Management Will Take Whatever Action is Necessary Don’t Panic: One Or Two Bed Bugs Is Not An Infestation 9
  • 10.
    Exposure Prevention: SiteVisits Carry As Few Extra Items With You As Possible If You Have to Bring Gear Don’t Put It On the Floor Carry Your Gear in a Backpack Do Not Sit On Beds Or Upholstered Furniture Check Clothing After Visit & Before Entering Car If Exposure is Suspected Put Belongings In Clear Plastic Bags & Seal Them Up 10
  • 11.
    Exposure Prevention: OffSite Workers Use Separate Clothes & Shoes For Field Work Shake Clothes Outside Before Entering Car Change Clothes At Work Seal Field Clothes In Clear Plastic Bag For Laundering Have Facilities Set Test Traps Inspect Own Living & Work Spaces Regularly 11
  • 12.
    This Is AnInfestation 12
  • 13.
    Inspections At Home,Work, & Off Site Check For Small Stains On Furniture & Bedding Look For Shed Skins, Amber In Color Check Crevices / Cracks Check Screw And Nail Holes Turn Over Furniture To Check Underside Pull Out Drawers And Inspect All Sides Set Out Traps 13
  • 14.
  • 15.
  • 16.
  • 17.
    Exposure Prevention: Maintenance Workers& Cleanup Crews Wear Tyvek Suit or Other Coveralls & Plastic Shoe Covers Seal Coveralls in Plastic Bag After Use & Discard Dedicate a Vacuum for Pest Control 17
  • 18.
    Bed Bug Elimination Contact Pest Control Company Clean And Organize Living Area Eliminate Clutter Bag And Remove Bedding And Clothes Use HOT Dryer For 30 Minutes For Plush Toys, Shoes, Coats Isolate Clean Items Until Bed Bugs Are Gone Caulk Holes In Floors & Walls Mattress & Pillow Covers Vacuum Caulk Cracks & Crevices Set Out Traps 18
  • 19.
    Cleaning ScrubMattress Seams With Stiff Brush Vacuum Mattresses, Bed Frames, Furniture, Floors, And Carpets - Especially Around Bed And Furniture Posts Put Vacuum Cleaner Bag In A Sealed Plastic Bag Immediately After Vacuuming Dispose Of Sealed Bag In Outside Container Clean Linens, Curtains, Rugs, Carpets, And Clothes Wash And Dry Bedding And Clothes On HOT 19
  • 20.
    Avoid Exposure To& Spreading Of Bed Bugs Inspect Luggage After Traveling Wash Donated Clothing On HOT Before Wearing Do Not Pick Up Discarded Items On The Street Inspect Any Used Furniture Or Other Purchases Wrap Infested Items In Plastic Before Discarding Label Discarded Items “Infested With Bed Bugs” To Prevent Reuse 20
  • 21.
    What If IThink I Have Bed Bugs? Call DPH Environmental Health At 415 252 3800! Seal All Sheets, Blankets And Pillow Cases In A Plastic Bag Before Removing Them From The Room To Avoid Spreading The Infestation To Other Areas Wash All Bedding With Hot Water And Dry On The Hottest Setting Treat Mattresses With A Light Mist Of Bed Bug Specific Insecticide On Seams, Folds, Buttons And Torn Areas. Allow The Mattress To Dry Before Placing Bed Sheets Do Not Spray Linen Do Not Treat Infant’s Mattresses Or Bedding Vacuum Cracks And Crevices And Other Hiding Spaces In Walls, Floors And Furniture Where Adult Bed Bugs Or Eggs Can Be Found Eggs Are Not Affected By Insecticides, So Repeat The Insecticide Application 2-3 Times (Every 10 Days) To Remove Post-treatment Hatchlings A Licensed Pest Control Company Is Recommended For Insecticide Applications 21
  • 22.
    Questions & Answers Q. Is this bite on my leg from a bed bug (which I think I must have gotten at work)? A. Highly Unlikely. A bed bug only feeds on a person who is completely still, which predominantly means sleeping. Q. Bed bugs have been observed/caught in our office building. Is the office building infested? A. Highly Unlikely. There have been no known cases in DPH of Worksite Infestation. One or Two bedbugs does not make an infestation. 22
  • 23.
    Questions & Answers Q. Bed bugs have been observed/caught in our building. Is it possible that if I bring as few as one home to my house that my house can become infested? A. Not Likely. To cause an infestation in your home, a bed bug would not only need to attach itself to you or your property, but would need to stay attached all the way to your house, get to your bed, and lay eggs. If all of this does occur, then take the necessary steps to eliminate them. Q. I suspect a client may have bed bugs because they told me that they have them at home. What should I do when client arrives for an appointment? A. Check the area where client was sitting. If client brought items to the appointment, check areas where items were placed. If any insects are observed immediately call Facilities Management. 23
  • 24.
    1380 Howard Protocolsfor Office Environment 1) Scheduled monthly placement and inspection of insect traps/monitors at each site/program location by Pest Control Vendor and/or Facilities Team, with a report of findings submitted and discussed with Facilities staff at each site. 2) If bed bugs are suspected or sighted, Facilities Team or Program Manager or designee will contact BEHM Inspectors Mario Oblena 252-3826 and Joseph Ossai 252-3892 for assistance. The detailed report of the findings should be supplied to the inspectors along with any other information from the Pest control vendor. 3) If the suspect carrier is a client/visitor, we should inform them that their visit or session has ended and they need to leave the premises to prevent possible contamination of clinic occupants. Facilities Team can/should make arrangements to contact BEHM and the bldg manager for the client/visitor if possible. 4) If the suspect carrier is an employee, their supervisor or Facilities Team should share the suspicion or findings with the employee, ask if there is an issue at home, and contact Human Resources on the next step. Facilities Team will make arrangements to vacuum the area and /or arrange for more intensive treatment by Pest Control vendor, under the guidance of BEHM. 24