What concentration of bleach should be used to disinfect surfaces from COVID-19 in non-health care settings?

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How do you use dilute bleach for cleaning and disinfecting in order to avoid the spread of the coronavirus disease?

See full answerFollow manufacturer’s instructions for mixing, application and proper ventilation. Avoid using bottles of bleach that you think may be older than one year, or are past their expiration date as marked on the bottle. Never mix household bleach with ammonia or any other cleanser.

Unexpired household bleach will be effective against coronaviruses when properly diluted. Prepare a bleach solution by mixing: 5 tablespoons (1/3rd cup) bleach per gallon of water. This a “standard recipe,” be sure to check the label as bleach comes in different concentrations. 4 teaspoons bleach per quart of water.
Products with EPA-approved emerging viral pathogens are expected to be effective against COVID-19 based on data for harder to kill viruses. Follow the manufacturer’s instructions for all cleaning and disinfection products (e.g., concentration, application method and contact time, etc.).

What solutions can be used to disinfect surfaces during the COVID-19 pandemic?

For disinfection, diluted household bleach solutions, alcohol solutions with at least 70% alcohol, and most common EPA-registered disinfectant should be effective.

What is the CDC guidelines for cleaning soft surfaces during the COVID-19 pandemic?

Clean the surface using a product containing soap, detergent, or other type of cleaner appropriate for use on these surfaces. Launder items (if possible) according to the manufacturer’s instructions. Use the warmest appropriate water setting and dry items completely.

Which surface disinfectants are recommended to reduce spread of COVID-19?

In non-health care settings, sodium hypochlorite (bleach / chlorine) may be used at a recommended concentration of 0.1% or 1,000ppm (1 part of 5% strength household bleach to 49 parts of water). Alcohol at 70-90% can also be used for surface disinfection. Surfaces must be cleaned with water and soap or a detergent first to remove dirt, followed by disinfection. Cleaning should always start from the least soiled (cleanest) area to the most soiled (dirtiest) area in order to not spread the dirty to areas that are less soiled.

What areas should be prioritized for disinfection in non health care settings during the COVID-19 pandemic?

See full answerDisinfection practices are important to reduce the potential for COVID-19 virus contamination in non-healthcare settings, such as in the home, office, schools, gyms, publicly accessible buildings, faith-based community centres, markets, transportation and business settings or restaurants. High-touch surfaces in these non-health care settings should be identified for priority disinfection such as door and window handles, kitchen and food preparation areas, counter tops, bathroom surfaces, toilets and taps, touchscreen personal devices, personal computer keyboards, and work surfaces.

What is the recommended surface cleaning method to prevent the spread of COVID-19?

In most situations, the risk of infection from touching a surface is low. The most reliable way to prevent infection from surfaces is to regularly wash hands with soap and water or use alcohol-based hand sanitizer. Cleaning and disinfecting surfaces can also reduce the risk of infection.

How to properly sanitize something to prevent the coronavirus disease?

See full answerHand sanitizers are not intended to replace handwashing in food production and retail settings. Instead, hand sanitizers may be used in addition to or in combination with proper handwashing.
CDC recommends that everyone wash their hands with plain soap and water. Alcohol-based hand sanitizers may be used if plain soap and water are not available. As an interim measure, we understand some food establishments have set up quaternary ammonium hand-dip stations and sprays at 200 ppm concentration.
These products are intended for use on surfaces, and as such, may not be formulated for use on skin. FDA is aware of adverse event reports from consumers using such products as a replacement for hand sanitizers and advises against using these products as replacements for hand sanitizers.

How should I clean toys and household surfaces during COVID-19?

Nonporous items like plastic toys can be dipped in bleach for 30 seconds. Household surfaces that won’t be damaged by bleach should get 10 or more minutes of exposure. Bleach solutions are hard on the skin, so don’t use them as a substitute for hand-washing and/or hand sanitizer.

How long does COVID-19 survive on fabric?

A study published in found that at room temperature, COVID-19 was detectable on fabric for up to two days, compared to seven days for plastic and metal. However, when it was exposed to high heat, the virus became inactive within five minutes.

How long can COVID-19 survive on surfaces?

Data from surface survival studies indicate that a 99% reduction in infectious SARS-CoV-2 and other coronaviruses can be expected under typical indoor environmental conditions within 3 days (72 hours) on common non-porous surfaces like stainless steel, plastic, and glass .

What are some ways to avoid getting and spreading COVID-19?

Other ways to prevent the spread of illness include:

Staying home when you are sick.
Staying informed with reliable resources, like CDPHE, CDC, FDA, and WHO.
Staying six feet away from people who don’t live with you.
Wearing a well-fitted mask in public indoor areas.
Avoiding crowds, especially indoors or in poorly ventilated areas.
Washing your hands frequently.
Getting tested when you know or think you were exposed or before gathering with others.

Can disinfection reduce the risk of the spread of infection?

Disinfecting uses chemicals to kill germs. While it doesn’t necessarily clean dirty surfaces or remove germs, it kills germs and can lower the risk of spreading infection. Sanitizing is removing and lowering numbers of germs to a safe level, as judged by public health standards.

What are the recommendations on use of disinfectants to prevent the spread of the coronavirus disease?

In non-health care settings, sodium hypochlorite (bleach / chlorine) may be used at a recommended concentration of 0.1% or 1,000ppm (1 part of 5% strength household bleach to 49 parts of water). Alcohol at 70-90% can also be used for surface disinfection.
Surfaces must be cleaned with water and soap or a detergent first to remove dirt, followed by disinfection. Cleaning should always start from the least soiled (cleanest) area to the most soiled (dirtiest) area in order to not spread the dirty to areas that are less soiled.

How to disinfect plastic toys against COVID-19?

Nonporous items like plastic toys can be dipped in bleach for 30 seconds.

Does the COVID-19 virus live for long on clothing?

Research suggests that COVID-19 doesn’t survive for long on clothing, compared to hard surfaces, and exposing the virus to heat may shorten its life. A study published in found that at room temperature, COVID-19 was detectable on fabric for up to two days, compared to seven days for plastic and metal.

Can the coronavirus survive on surfaces?

It is not certain how long the virus that causes COVID-19 survives on surfaces, but it seems likely to behave like other coronaviruses. A recent review of the survival of human coronaviruses on surfaces found large variability, ranging from 2 hours to 9 days (11).
The survival time depends on a number of factors, including the type of surface, temperature, relative humidity and specific strain of the virus.

What temperature kills the virus that causes COVID-19?

In order to kill COVID‐19, heat virus‐containing objects for: 3 minutes at temperature above 75°C (160°F). 5 minutes for temperatures above 65°C (149°F). 20 minutes for temperatures above 60°C (140°F).

Can you get COVID-19 from touching a surface?

Later studies show similar results, too: The chances of you getting the virus from a surface contaminated with COVID-19 are slim to none. Health experts recommend cleaning and disinfecting surfaces you touch frequently like doorknobs, cabinet handles, and light switches.

How is COVID-19 spread?

See full answerRespiratory droplets:

When a person is infected with the virus that causes COVID-19, they produce small droplets containing the virus when they sneeze, cough, or talk. These droplets are often not visible to the naked eye, but can be seen on slow motion cameras. A healthy person who is close to the infected person can then breathe in these droplets and catch the virus. This is similar to how flu and colds spread.

What can I do to protect myself or my family from getting COVID-19?

See full answer

Frequently and thoroughly wash your hands with soap and water for at least 20 seconds. If soap and water are not available, use hand sanitizer with at least 60% alcohol.
Cover coughs and sneezes with a tissue, then throw the tissue in the trash, or use your inner elbow or sleeve.
Avoid touching your eyes, nose, and mouth with unwashed hands.
Stay home and self-isolate if you’re sick, and keep your children home if they are sick.
To protect others, wear a cloth face covering when outside your home and yard.
Aim to keep 6 feet of distance between yourself and non-household members.
Limit social interactions. The smallest group in the largest space poses the least risk.

Can COVID-19 spread through sex?

It’s possible that you could get the COVID-19 virus from sexual activities that expose you to fecal matter. There is currently no evidence that the COVID-19 virus is transmitted through semen or vaginal fluids, but the virus has been detected in the semen of people who have or are recovering from the virus.

Can I use disinfectant products on my skin to prevent the spread of the coroanavirus disease?

Always follow the instructions on household cleaners. Do not use disinfectant sprays or wipes on your skin because they may cause skin and eye irritation. Disinfectant sprays or wipes are not intended for use on humans or animals. Disinfectant sprays or wipes are intended for use on hard, non-porous surfaces.

What protective measures should I take while using disinfectants?

See full answer• The disinfectant and its concentration should be carefully selected to avoid damaging surfaces
and to avoid or minimize toxic effects on household members (or users of public spaces).
• Avoid combining disinfectants, such as bleach and ammonia, since mixtures can cause
respiratory irritation and release potentially fatal gases.
• Keep children, pets and other people away during the application of the product until it is dry and
there is no odour.
• Open windows and use fans to ventilate. Step away from odours if they become too strong.
• Disinfectant solutions should always be prepared in well-ventilated areas.
• Wash your hands after using any disinfectant, including surface wipes.
• Keep lids tightly closed when not in use. Spills and accidents are more likely to happen when
containers are open.
• Do not allow children to use disinfectant wipes. Keep cleaning fluids and disinfectants out of the
reach of children and pets.

How long does the coronavirus live on different materials?

Depending on the surface, the virus can live on surfaces for a few hours or up to several days. The new coronavirus seems to be able to survive the longest on plastic and stainless steel — potentially as long as three days on these surfaces. It can also live on cardboard for up to 24 hours.