Karen Ravin, MD, Author at Nemours Blog

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Karen Ravin, MD

COVID-19 Vaccine Q & A

COVID-19 Vaccine Q & A

New information is coming in every day about the COVID-19 vaccine. We know you have a lot of questions. Here is what we know right now. Q. How many COVID-19 vaccines are there? A. There are currently three COVID-19 vaccines authorized for use in the United States from three different manufacturers:  Pfizer, Moderna and Johnson & Johnson. There are differences between them, but all have been found to be highly effective against death and severe illness from COVID-19. Q. Could I get COVID-19 from getting a COVID-19 vaccine? A.  No, you will not get COVID-19 as the result of getting a COVID-19 vaccine. The vaccine does not contain “live” virus, so there is no risk of developing COVID-19 from getting the vaccine. Q. Is the COVID-19 vaccine recommended for women who are pregnant or breastfeeding? A.  Experts believe that the vaccine is unlikely to pose a risk to pregnant or breastfeeding women […]

Enjoying the Holidays Safely During the Pandemic

Enjoying the Holidays Safely During the Pandemic

The holiday season will look different this year as the COVID-19 pandemic continues. It’s been stressful for everyone, adults and children alike. We suggest that you use this special time to keep “pandemic fatigue” in check by reconnecting safely with family, friends. Here are some ways you can enjoy the holidays while keeping the people you care about safe and happy.   Family Gatherings – Keep Them Small or Virtual Your safest options this year are to celebrate the holidays in-person only with members of your own household OR virtually with extended friends and family. Remember that your household is anyone who currently lives in and shares common spaces. If you are a parent to a college age student, their return home poses some risk. It’s ideal if they can quarantine for 14 days prior to their return. It’s a tough situation, but better for the family in the long […]

The Facts About Coronavirus and 2019-nCoV Outbreak

Coronavirus and the COVID-19 Outbreak

Coronavirus is a common respiratory virus, with symptoms similar to a common cold, that affects most people at some point during their lives. In 2019, a new strain of coronavirus, called COVID-19, or 2019 Novel Coronavirus, began in the city of Wuhan, China. The World Health Organization has declared this strain an international pandemic. The Centers for Disease Control are monitoring the situation abroad and in the United States very closely. This is a rapidly changing situation and the risks for the virus change daily. You can find the latest updates available on CDC’s Coronavirus Disease 2019 (COVID-19) website. Travel Information CDC is currently recommending that travelers avoid all nonessential travel to China, South Korea, Iran, most European countries, and the UK and Ireland. If you or a member of your family has traveled to any of these countries recently and are showing signs of respiratory illness, contact your health […]

What is Powassan virus? | Karen Ravin, MD, Division Chief of Infectious Diseases, Nemours/AIDHC | Promise, powered by Nemours Children's Health

What is Powassan virus?

An unfamiliar tick-borne virus is making headlines this spring. What is Powassan virus and how worried should we be? Powassan virus is an extremely rare infection transmitted by a tick bite. Powassan can cause fever and vomiting, disorientation, seizures and brain inflammation and swelling. How common is Powassan? To say it is rare is an understatement. Since 2006, only 75 cases have been reported in the U.S., mostly in the Great Lakes region and New York State. One case was reported in Pennsylvania, three in New Jersey and none in Delaware or Maryland. The chances of contracting Powassan virus are about one in 50 million. Is it new? Powassan isn’t new. It was first reported in Canada in 1958. Recently, a toddler in Connecticut became ill with Powassan virus (the first case identified in that state). Reports were featured prominently in national media, raising awareness (and fear) of Powassan. In […]

Q&A: Zika Virus from the experts at Nemours Children's Health System

Zika Virus Q&A: What Parents Need to Know

It’s coming up on spring break time, when families, teens and young adults start planning travel to warmer climates. But with all of the buzz about Zika, you may have some questions. Here is what we know, for sure, right now. Q: What, exactly, is the Zika virus? A: Zika virus is a type of flavivirus, which is a family of viruses transmitted by ticks and mosquitoes. Although it’s been in the news lately, Zika was discovered in 1947 and is named after a forest in Uganda. Q: What are the symptoms and treatment? A: Most people (4 out of 5) don’t know they’ve been infected with Zika virus because they don’t have any symptoms. The 20 percent of people who do experience symptoms usually have a mild illness for about a week to 10 days, with fever, rash, joint pain and pinkeye (without the pus). Other common symptoms include muscle […]

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