What is infectious disease disinfection?
It is disinfection with a purpose. A provider identifies the germ you are dealing with, picks a disinfectant that is registered by the EPA to kill it, applies it to the right surfaces and leaves it wet for the full contact time printed on the label. That last part is where ordinary cleaning usually fails. A product that kills norovirus in ten minutes does nothing if it is wiped away after thirty seconds.
This is different from bodily fluid cleanup, which removes the fluid itself, though the two often come together. Disinfection is the step that treats what is left on the surfaces afterward, and it can stand alone when there was no visible mess, such as after a sick roommate or a diagnosed outbreak.
Which infections come up most?
- MRSA. A staph infection resistant to common antibiotics. It spreads on skin contact and shared surfaces, and it shows up in households, gyms, schools and care settings.
- C. diff. Clostridioides difficile spreads through spores in feces. The spores survive on surfaces for a long time and are not killed by alcohol-based hand sanitizer.
- Norovirus. A fast-spreading stomach virus. It lives on surfaces and is picked up from hands, food and shared fixtures.
- Hepatitis A, B and C. Spread by fecal contamination or blood, depending on the type.
- Influenza, COVID-19 and other respiratory viruses, where a sick person occupied a space and the household or business wants the surfaces treated.
- Bed bug and pest-related contamination is a separate type of treatment and is outside this page.
If your situation involves a diagnosis from a doctor, give the provider the name of the infection. It changes the product they use.
When do people actually call?
Families call after a household member has had C. diff or MRSA and a caregiver wants to protect others at home. Landlords call after a unit was left after an illness. Offices, daycares, gyms and clinics call after an outbreak or a sick person on site. Property managers call for common areas after a resident with a contagious disease was in them. Often, nobody has been in the space for a while, and a provider can work faster and more safely in an empty one.
You do not need a diagnosis for a provider to help, but being specific lets them choose the right method.
How do providers disinfect properly?
- Identify the pathogen if known, and the surfaces and fixtures that were used.
- Select a disinfectant. The EPA keeps lists of registered products by pathogen, such as List K for products effective against C. diff spores and List G for norovirus. Providers should be able to tell you which product they use and why.
- Clean first. Disinfectants work on clean surfaces. Visible soil is removed before the product goes on.
- Apply and hold. The disinfectant stays wet for its contact time. Methods include wiping, spraying and electrostatic application for soft and complex surfaces.
- Handle soft materials. Items that cannot be disinfected, such as soaked mattresses, may be removed.
- Dispose of waste correctly. Contaminated material that qualifies as biomedical waste goes through a Florida Department of Health registered transporter under Chapter 64E-16.
- Document the work. You get a record of what was applied and where.
Providers' workers are protected under OSHA's Bloodborne Pathogens Standard (29 CFR 1910.1030), which sets training and protective equipment requirements for exposure to blood and other potentially infectious material.
What can I do myself while I wait?
Wash your hands with soap and water. Alcohol hand rub is not enough for C. diff or norovirus. Separate the sick person's bathroom if you can. Do not share towels or bedding. Wash contaminated laundry on the hottest setting the fabric allows, wearing gloves. Keep people with weak immune systems out of the affected area. This helps, but it is not a replacement for professional disinfection when a space is heavily contaminated.
What does it cost?
Pricing depends on the square footage, the number of rooms and surfaces, the pathogen and the method. A single room is a modest job and a whole building is a larger one. Ask for a written estimate and ask what is included. Insurance rarely covers disinfection alone, but it may when the disinfection is part of a larger covered loss. A business should also ask its insurer and, where relevant, whether a local health authority needs documentation.
Is there anything specific to Lakeland?
Lakeland has the schools, daycares, gyms, medical offices and rental housing of any busy Florida city, and outbreaks happen where people share space. Heat and humidity do not stop germs, and a lot of shared surfaces in air-conditioned buildings means contamination can spread quickly in a place with high turnover. For businesses, timing matters: a restaurant or clinic wants to reopen as soon as it is safe, and a provider who works nights or weekends can help with that.
When should I call?
Call when a diagnosed or suspected infection leaves a space that other people will use, or when a household member is a high-risk person. We connect you with an independent provider that serves your ZIP code, including Lakeland Highlands and South Lakeland. For situations involving sewage or flood water, see sewage and biohazard cleanup. The biohazard cleanup in Lakeland, FL homepage covers the full process.
Frequently asked questions
What is the difference between cleaning and disinfecting?
Cleaning removes dirt and visible material. Disinfecting kills germs on a clean surface using an EPA-registered product left wet for its stated contact time. Both steps are needed.
Does hand sanitizer kill C. diff?
No. C. diff spores resist alcohol. Wash hands with soap and water and use a sporicidal disinfectant on surfaces, such as the products on the EPA's List K.
Can a house be disinfected after MRSA?
Yes. A provider can disinfect hard surfaces and fixtures with an EPA-registered product and remove or treat soft materials that cannot be disinfected. Tell the provider about the diagnosis.
Do I need a diagnosis to call?
No, but it helps. If a doctor has named the infection, tell the provider so they choose a product and method that match.
How long does disinfection take?
A single room can take a few hours. Larger spaces, soft materials and drying time add more. The provider can give a schedule after seeing the space.
Is it safe to return after disinfection?
Usually once the disinfectant has dried and the provider says the work is complete. Ask what to avoid touching and how long to wait.