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John (Jack) Crawford, PhD @johncraw17

Medical Science Liaison at Sanofi Vaccines | Infectious Disease | Passion for Virology | Opinions are my own.

Joined July 2018
  • Tweets 67
  • Following 138
  • Followers 113
12 Photos and videos
EXCITING NEWS!! Sanofi vaccines is looking for a biomedical PhD Fellow! See the attached flier for more details. Don't miss the informational webinar! 📢 Application Deadline: April 18, 2025 ​ 📧 Apply: Send your cover letter and resume to PhDFellowshipVaccinesMedical@Sanofi.com
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📢 Important Update for HCPs 📢 Patients still need protection from RSV through the end of the season. Ensure your patients know about all available options to help protect their newborns. Consult guidelines and your local geography to make the best determination. #RSVRespond
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💉🌡️ National Influenza Vaccination Week is Dec 2-6. During #NIVW, let's debunk some myths about the flu shot. It doesn't guarantee absolute immunity, but it helps to reduce the risk of infection and transmission. #FightFlu
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Meningitis is unpredictable and can strike anyone, anytime. But the good news—it’s preventable! 💉 On #WorldMeningitisDay, let’s spread the word and get protected. #DefeatMeningitis #VaccinesSaveLives
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John (Jack) Crawford, PhD retweeted
Sanofi US
@SanofiUS
11 Sep 2024
Vaccination is the best defense against meningococcal disease. To learn more or to make your voice heard, you may visit: spkl.io/6016f8zT0.
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🚨 CDC Alert: Increased parvovirus B19 activity in the U.S. 🚨 🔹 Rise in test positivity 🔹 Clusters of complications in pregnant individuals & those with sickle cell disease Stay informed and consult the full advisory here: emergency.cdc.gov/han/2024/h… #PublicHealth #CDC
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Last year 2023 saw a noticeable rise in invasive meningococcal disease mainly attributable to an unusually lethal strain of serogroup Y. CDC advises healthcare professionals to ensure that all for whom meningococcal vaccination is recommended are up to date with their vaccines.
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April 1st – 5th is the third annual Adolescent Immunization Action Week (#AIAW24). Join Dr. Chelsea Clinton, Judy Klein, Jen Sanderson, Todd Wolynn, MD, MMM, and Admiral Rachel L. Levine, MD for the webinar discussion on April 2, 2024 12:00 PM (Eastern) us02web.zoom.us/webinar/regi…
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Check out this new influenza study video (see study for full results and limitations) : nejm.org/stoken/default doma…

Recombinant or Standard-Dose Influenza Vaccine | NEJM

Quick Take Video Summary from The New England Journal of Medicine — Recombinant or Standard-Dose Influenza Vaccine

nejm.org
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John (Jack) Crawford, PhD retweeted
CA IZ Coalition@ImmunizeCa
22 Feb 2024
Measles is extremely contagious. ~ 9 out of 10 people who are not protected will become infected following exposure to the measles virus. #Measles outbreaks are declared when the # of cases reported in an area is higher than the expected number of cases cdc.gov/globalhealth/measles…
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John (Jack) Crawford, PhD retweeted
Helay Hassas, PharmD@HelayHassas
22 Feb 2024
Florida's school measles cluster grows; Ohio and Washington report cases cidrap.umn.edu/measles/flori…

Florida's school measles cluster grows; Ohio and Washington report cases

cidrap.umn.edu
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John (Jack) Crawford, PhD retweeted
CDC Flu
@CDCFlu
19 Feb 2024
CDC estimates #flu has caused at least 24 million illnesses, 260,000 hospitalizations, & 16,000 deaths this season. Seek medical care if you may have flu & are at higher risk of severe illness. You may be prescribed a flu antiviral drug. Full #FluView: bit.ly/2AJe9L4
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John (Jack) Crawford, PhD retweeted
Helay Hassas, PharmD@HelayHassas
16 Feb 2024
CEPI and FIND partner to identify best Nipah and Lassa virus rapid tests cidrap.umn.edu/lassa/cepi-an…

CEPI and FIND partner to identify best Nipah and Lassa virus rapid tests

Having tools to identify outbreaks early is crucial for containing outbreaks for both dangerous pathogens.

cidrap.umn.edu
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Infants who received nirsevimab prior to their 1st #RSV season in the MELODY trial have shown low incidence of RSV LRTI during their second RSV season, with no increase in the severity of disease compared to placebo. To know more: doi.org/10.1093/jpids/piad11…

Infants Receiving a Single Dose of Nirsevimab to Prevent RSV Do Not Have Evidence of Enhanced...

No increase in the incidence of medically attended RSV lower respiratory tract infection or evidence of antibody-dependent enhancement of disease was found

academic.oup.com
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John (Jack) Crawford, PhD retweeted
Helay Hassas, PharmD@HelayHassas
6 Feb 2024
Maryland and Ohio confirm new measles cases cidrap.umn.edu/measles/maryl…

Maryland and Ohio confirm new measles cases

The new cases come after the CDC urged health providers to watch for fever and rash in people who had traveled overseas.

cidrap.umn.edu
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John (Jack) Crawford, PhD retweeted
CDC Flu
@CDCFlu
3 Jan 2024
#HCPS: As of early December, less than half of adults said they had gotten a #FluVax so far this season. Tell your patients it’s still a good time to get a flu vaccine. More: bit.ly/2QbOPDG
Health care provider and patient smile while having a conversation in a clinical setting. In the bottom right hand corner is the #FightFlu logo next to the CDC/HHS logo.

ALT Health care provider and patient smile while having a conversation in a clinical setting. In the bottom right hand corner is the #FightFlu logo next to the CDC/HHS logo.

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John (Jack) Crawford, PhD retweeted
NEJM
@NEJM
30 Dec 2023
Original Article: Nirsevimab for Prevention of Hospitalizations Due to RSV in Infants (HARMONIE) nej.md/4au8JD5 Editorial: RSV Prevention — Breakthroughs and Challenges nej.md/4au4bwz #IDTwitter
Hospitalization for RSV-Associated Lower Respiratory Tract Infection

ALT Hospitalization for RSV-Associated Lower Respiratory Tract Infection

Hospitalization for RSV-Associated Lower Respiratory Tract Infection According to Subgroup

ALT Hospitalization for RSV-Associated Lower Respiratory Tract Infection According to Subgroup

Very Severe RSV-Associated Lower Respiratory Tract Infection

ALT Very Severe RSV-Associated Lower Respiratory Tract Infection
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New data was recently published on the safety and effectiveness of Nirsevimab in a real-world setting. Nirsevimab for Prevention of Hospitalizations Due to RSV in Infants pubmed.ncbi.nlm.nih.gov/3815…

Nirsevimab for Prevention of Hospitalizations Due to RSV in Infants - PubMed

Nirsevimab protected infants against hospitalization for RSV-associated lower respiratory tract infection and against very severe RSV-associated lower respiratory tract infection in conditions that...

pubmed.ncbi.nlm.nih.gov
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Check out this new influenza study: Recombinant or Standard-Dose Influenza Vaccine in Adults under 65 Years of Age | NEJM nejm.org/doi/full/10.1056/NE…

Recombinant or Standard-Dose Influenza Vaccine in Adults under 65 Years of Age | NEJM

Quadrivalent recombinant influenza vaccines contain three times the amount of hemagglutinin protein as standard-dose egg-based vaccines, and the recombinant formulation is not susceptible to antige...

nejm.org
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Based on CDC estimates in the US, patients aged 50 accounted for more than 67,000 flu-related hospitalizations in the 2021-2022 flu season. #NIVW Source:​ Centers for Disease Control and Prevention. October 4, 2022. cdc.gov/flu/about/burden/202…
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