Exposure to COVID-19: Levels of Risk
- Household Close Contact.
Lives with a person who has positive test for COVID-19. This carries the highest risk of transmitting the infection.
- Other Close Contact.
The CDC defines 6 feet (2 meters) as how far coughing can spread the virus. How long the close contact lasts can also be important. Prolonged close contact is defined as a total of 15 minutes or more over a 24-hour period. (CDC). Close contact includes kissing, hugging or sharing eating and drinking utensils. It also includes close conversations. Direct contact with secretions of a person with COVID-19 is also close contact. Includes being in the same childcare room, classroom or carpool. These exposures are usually lower risk than living with an infected person.
- In Same Building - Low Risk Exposure.
Being in the same school, place of worship, workplace or building carries a small risk for exposure. This risk increases if several people have the infection.
- In Same City - Low Risk Exposure.
Living in or travel from a city or country where there is major community spread of COVID-19, also carries a small risk. The CDC lists these "hot spots" . Outdoor contacts are much safer than indoor contacts.
COVID-19 Basics
- COVID-19 Symptoms:
The most common symptoms are cough and fever. Some patients progress to shortness of breath. Other common symptoms are chills, shivering (shaking), runny nose, sore throat, muscle pains or body aches, headache, and loss of smell and taste. The CDC also includes the following less common symptoms: fatigue (tiredness), nausea, vomiting and diarrhea.
- Incubation Period:
average 5 days (range 2 to 14 days) after coming in contact with the secretions of a person who has COVID-19.
- No Symptoms but Infected:
Over 30% of infected patients have no symptoms.
- Mild Infections:
80% of those with symptoms have a mild illness, much like normal flu or a bad cold. The symptoms usually last 2 weeks.
- Severe Infections:
20% of those with symptoms develop trouble breathing from viral pneumonia. Many of these need to be admitted to the hospital. People with complications generally recover in 3 to 6 weeks.
- Deaths:
Children generally have a mild illness and recover quickly. Pediatric deaths are very rare. Older adults, especially those with chronic lung disease, heart disease, diabetes or weak immune systems, have the highest death rates. The overall death rate is around 6 per 1000.
- Vaccine:
Safe and highly effective vaccines are available. Some vaccines are 2 doses, given 3-4 weeks apart. Others are a single dose. Similar to flu shots, they will probably provide protection for 6 to 9 months. At this time, vaccines have been tested and are FDA approved for 12 years and older. Trials on children younger than 12 years have started (May 2021).
- Treatment:
New treatments for severe COVID-19 are becoming available. They are mainly used on hospitalized patients and are given in a vein (IV).
Trusted Sources for Accurate COVID-19 Information - CDC and AAP
- To meet the high demand for COVID-19 information, when possible, find your answers online. Here are the most reliable websites:
- CDC website: https://www.cdc.gov/coronavirus
- American Academy of Pediatrics parent website: www.healthychildren.org
- Always follow the most current CDC recommendations if they are different than those in this document.