What is the recovery time for the coronavirus disease?

What is the recovery time for the coronavirus disease?
:point_right:Dr Rana Sanjay 💁Using available preliminary data, the median time from onset to clinical recovery for mild cases is approximately 2 weeks and is 3-6 weeks for patients with severe or critical disease.
:thinking:Are special hospitals needed for COVID-19 patients?
:point_right:Dr Rana Sanjay 💁No. Current WHO recommendations do not include a requirement for exclusive use of specialized or referral hospitals to treat suspected or confirmed 2019-nCoV acute respiratory disease patients. However, countries or local jurisdictions may choose to care for patients at such hospitals if those are deemed the most likely to be able to safely care for patients with suspected or confirmed 2019-nCoV infection or for other clinical reasons (e.g., availability of advanced life support). Regardless, any healthcare facility treating patients with suspected or confirmed 2019-nCoV patients should adhere to the WHO infection prevention and control recommendations for healthcare to protect patients, staff and visitors.
:thinking:Which are the first symptoms of the coronavirus disease?
:point_right:Dr Rana Sanjay 💁The virus can cause a range of symptoms, ranging from mild illness to pneumonia. Symptoms of the disease are fever, cough, sore throat and headaches. In severe cases difficulty in breathing and deaths can occur.
:thinking:How to disinfect houses of COVID-19 patients?
:point_right:Dr Rana Sanjay 💁Environmental cleaning in healthcare facilities or homes housing patients with suspected or confirmed 2019-nCoV infection should use disinfectants that are active against enveloped viruses, such as 2019-nCoV and other coronaviruses. There are many disinfectants, including commonly used hospital disinfectants, that are active against enveloped viruses. Currently WHO recommendations include the use of:

  • 70% Ethyl alcohol to disinfect reusable dedicated equipment (e.g., thermometers) between uses
  • Sodium hypochlorite at 0.5% (equivalent 5000ppm) for disinfection of frequently touched surfaces in homes or healthcare facilities

:thinking:Is headache a symptom of the coronavirus disease?
:point_right:Dr Rana Sanjay 💁The virus can cause a range of symptoms, from ranging from mild illness to pneumonia. Symptoms of the disease are fever, cough, sore throat and headaches.
:thinking:Can antibiotics treat the coronavirus disease?
:point_right:Dr Rana Sanjay 💁No, antibiotics do not work against viruses. The 2019-nCOV is a virus and, therefore, antibiotics should not be used as a means of prevention or treatment.
:thinking:Are masks effective against the coronavirus disease?
:point_right:Dr Rana Sanjay 💁If you are healthy, you only need to wear a mask if you are taking care of a person with suspected 2019-nCoV infection. Wear a mask if you are coughing or sneezing. Masks are effective only when used in combination with frequent hand-cleaning with alcohol-based hand rub or soap and water. If you wear a mask, then you must know how to use it and dispose of it properly.
:thinking:Can people recover from coronavirus disease?
:point_right:Dr Rana Sanjay 💁You can recover from the coronavirus disease (COVID-19). Catching the new coronavirus DOES NOT mean you will have it for life. Most of the people who catch COVID-19 can recover and eliminate the virus from their bodies.
:thinking:Can the coronavirus disease spread through food?
:point_right:Dr Rana Sanjay 💁Current evidence on other coronavirus strains shows that while coronaviruses appear to be stable at low and freezing temperatures for a certain period, food hygiene and good food safety practices can prevent their transmission through food.
:thinking:What is the incubation period of the coronavirus disease?
:point_right:Dr Rana Sanjay 💁The incubation period of the virus is the time between the exposure and the display of symptoms. Current information suggests that the incubation period ranges from 1 to 12.5 days (with median estimates of 5 to 6 days), but can be as long as 14 days.
:thinking:What is the treatment for the coronavirus disease?
:point_right:Dr Rana Sanjay 💁There is no specific treatment for disease caused by a novel coronavirus. However, many of the symptoms can be treated and therefore treatment based on the patient’s clinical condition.
:thinking:What is the quarantine period for the coronavirus disease?
:point_right:Dr Rana Sanjay 💁Total duration of quarantine shall be 14 days. All quarantined persons will undergo daily medical examination for appearance of symptoms suggestive of COVID-19.
:thinking:Can you contract the coronavirus disease by touching a surface?
:point_right:Dr Rana Sanjay 💁A person can possibly get COVID-19 by touching a surface or an object (e.g. doorknobs and table) that has the virus on it and then touching his own mouth, nose, or eyes.
:thinking:Can Coronavirus disease be caught from a person who has no symptoms?
:point_right:Dr Rana Sanjay 💁The main way the disease spreads is through respiratory droplets expelled by someone who is coughing. The risk of catching COVID-19 from someone with no symptoms at all is very low. However, many people with COVID-19 experience only mild symptoms. This is particularly true at the early stages of the disease. It is therefore possible to catch COVID-19 from someone who has, for example, just a mild cough and does not feel ill.
:thinking:What is the usual body temperature in coronavirus disease patients?
:point_right:Dr Rana Sanjay 💁The normal human body temperature remains around 36.5°C to 37°C, regardless of the external temperature or weather. The most effective way to protect yourself against the new coronavirus is by frequently cleaning your hands with alcohol-based hand rub or washing them with soap and water.
:thinking:Are smokers more prone to getting the coronavirus disease?
:point_right:Dr Rana Sanjay 💁Smokers are likely to be more vulnerable to COVID-19 as the act of smoking means that fingers (and possibly contaminated cigarettes) are in contact with lips which increases the possibility of transmission of virus from hand to mouth.

Smokers may also already have lung disease or reduced lung capacity which would greatly increase risk of serious illness. Smoking products such as water pipes often involve the sharing of mouth pieces and hoses, which could facilitate the transmission of COVID-19 in communal and social settings.
:thinking:Can COVID-19 be passed from a woman to her unborn or newborn baby?
:point_right:Dr Rana Sanjay 💁We still do not know if a pregnant woman with COVID-19 can pass the virus to her foetus or baby during pregnancy or delivery. To date, the virus has not been found in samples of amniotic fluid or breastmilk.
:thinking:Can the coronavirus disease be transmitted in hot or humid climates?
:point_right:Dr Rana Sanjay 💁From the evidence so far, the COVID-19 virus can be transmitted in ALL AREAS, including areas with hot and humid weather. Regardless of climate, adopt protective measures if you live in, or travel to an area reporting COVID-19. The best way to protect yourself against COVID-19 is by frequently cleaning your hands. By doing this you eliminate viruses that may be on your hands and avoid infection that could occur by then touching your eyes, mouth, and nose.
:thinking:Who is at risk for coronavirus?
:point_right:Dr Rana Sanjay 💁The virus that causes COVID-19 infects people of all ages. However, evidence to date suggests that two groups of people are at a higher risk of getting severe COVID-19 disease. These are older people (that is people over 60 years old); and those with underlying medical conditions (such as cardiovascular disease, diabetes, chronic respiratory disease, and cancer). The risk of severe disease gradually increases with age starting from around 40 years. It’s important that adults in this age range protect themselves and in turn protect others that may be more vulnerable.

WHO has issued advice for these two groups and for community support to ensure that they are protected from COVID-19 without being isolated, stigmatized, left in a position of increased vulnerability or unable to access basic provisions and social care.
:thinking:What happens when you get the coronavirus disease?
:point_right:Dr Rana Sanjay 💁People with COVID-19 generally develop signs and symptoms, including mild respiratory symptoms and fever, on an average of 5-6 days after infection (mean incubation period 5-6 days, range 1-14 days). Most people infected with COVID-19 virus have mild disease and recover.
:thinking:How dangerous is the coronavirus disease?
:point_right:Dr Rana Sanjay 💁Although for most people COVID-19 causes only mild illness, it can make some people very ill. More rarely, the disease can be fatal. Older people, and those with pre- existing medical conditions (such as high blood pressure, heart problems or diabetes) appear to be more vulnerable.
:thinking:What preventative measures can I take against the coronavirus disease?
:point_right:Dr Rana Sanjay 💁To prevent infection and to slow transmission of COVID-19, do the following:
Wash your hands regularly with soap and water, or clean them with alcohol-based hand rub.
Maintain at least 1 metre distance between you and people coughing or sneezing.
Avoid touching your face.
Cover your mouth and nose when coughing or sneezing.
Stay home if you feel unwell.
Refrain from smoking and other activities that weaken the lungs.
Practice physical distancing by avoiding unnecessary travel and staying away from large groups of people.
:thinking:Is there asymptomatic transmission of the coronavirus disease?
:point_right:Dr Rana Sanjay 💁An asymptomatic laboratory-confirmed case is a person infected with COVID-19 who does not develop symptoms. Asymptomatic transmission refers to transmission of the virus from a person, who does not develop symptoms.

There are few reports of laboratory-confirmed cases who are truly asymptomatic, and to date, there has been no documented asymptomatic transmission. This does not exclude the possibility that it may occur. Asymptomatic cases have been reported as part of contact tracing efforts in some countries. WHO regularly monitors all emerging evidence about this critical topic and will provide an upda te as more information becomes available.
:thinking:Do vaccines against pneumonia protect against the coronavirus disease?
:point_right:Dr Rana Sanjay 💁No. Vaccines against pneumonia, such as pneumococcal vaccine and Haemophilus influenza type B (Hib) vaccine, do not provide protection against the new coronavirus.

The virus is so new and different that it needs its own vaccine. Researchers are trying to develop a vaccine against 2019-nCoV, and WHO is supporting their efforts.

Although these vaccines are not effective against 2019-nCoV, vaccination against respiratory illnesses is highly recommended to protect your health.
:thinking:What are coronaviruses?
:point_right:Dr Rana Sanjay 💁Coronaviruses are a large family of viruses that cause illness ranging from the common cold to more severe diseases such as Middle East Respiratory Syndrome and Severe Acute Respiratory Syndrome. 2019-nCoV is a new strain that has not been previously identified in humans and causes COVID19/coronavirus disease.
:thinking:Do people with mild symptoms need to be hospitalized?
:point_right:Dr Rana Sanjay 💁No. For patients who have mild illness, e.g., low-grade fever, cough, malaise, rhinorrhoea, sore throat without any warning signs, such as shortness of breath or difficulty in breathing, increased respiratory (i.e. sputum or haemoptysis), gastro-intestinal symptoms such as nausea, vomiting, and/or diarrhoea and without changes in mental status, hospitalization may not be required unless there is concern for rapid clinical deterioration. All patients discharged home should be instructed to return to hospital if they develop any worsening of illness. For more information on admission criteria, please click here.
For more information on caring for mildly symptomatic 2019-nCoV patients at home,
:thinking:What are differences between the seasonal flu and the coronavirus disease?
:point_right:Dr Rana Sanjay 💁While many people globally have built up immunity to seasonal flu strains, COVID-19 is a new virus to which no one has immunity. That means more people are susceptible to infection, and some will suffer severe disease.

Globally, about 3.4% of reported COVID-19 cases have died. By comparison, seasonal flu generally kills far fewer than 1% of those infected.
:thinking:Am I at risk of the coronavirus disease when donating blood?
:point_right:Dr Rana Sanjay 💁Individuals are not at risk of contracting COVID-19 through the blood donation process or via a blood transfusion, since respiratory viruses are generally not known to be transmitted by donation or transfusion.
:thinking:What studies on treatment and prevention of COVID-19 with antiretrovirals are being planned?
:point_right:Dr Rana Sanjay 💁Several randomized trials are planned to assess the safety and efficacy of using antiretroviral drugs – mainly LPV/r – for treating COVID-19, in combination with other drugs. Results are expected from mid-2020 onwards.
:thinking:How to disinfect houses of COVID-19 patients?
:point_right:Dr Rana Sanjay 💁Environmental cleaning in healthcare facilities or homes housing patients with suspected or confirmed 2019-nCoV infection should use disinfectants that are active against enveloped viruses, such as 2019-nCoV and other coronaviruses. There are many disinfectants, including commonly used hospital disinfectants, that are active against enveloped viruses. Currently WHO recommendations include the use of:

  • 70% Ethyl alcohol to disinfect reusable dedicated equipment (e.g., thermometers) between uses
  • Sodium hypochlorite at 0.5% (equivalent 5000ppm) for disinfection of frequently touched surfaces in homes or healthcare facilities.
    :thinking:Are special hospitals needed for COVID-19 patients?
    :point_right:Dr Rana Sanjay 💁No. Current WHO recommendations do not include a requirement for exclusive use of specialized or referral hospitals to treat suspected or confirmed 2019-nCoV acute respiratory disease patients. However, countries or local jurisdictions may choose to care for patients at such hospitals if those are deemed the most likely to be able to safely care for patients with suspected or confirmed 2019-nCoV infection or for other clinical reasons (e.g., availability of advanced life support). Regardless, any healthcare facility treating patients with suspected or confirmed 2019-nCoV patients should adhere to the WHO infection prevention and control recommendations for healthcare to protect patients, staff and visitors.