Official Twitter page for the Sabra Klein lab at the Johns Hopkins Bloomberg School of Public Health. We love influenza, Zika, SARS-CoV-2, and sex differences!

Joined August 2018
123 Photos and videos
Great presentations today at the @JohnsHopkinsMMI Annual Scientific Retreat! Postdoc Brittany Seibert of @KleinLab presents as Brittany’s mentor and P.I. @sabraklein1998 looks on with pride.
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New research from the Klein Lab pregnancy team shows novel vertical transmission pathways following bovine H5N1 infection during pregnancy. Check out our preprint! 🐮🦠
Vertical Transmission of Bovine H5N1 during Pregnancy and Lactation in Mice biorxiv.org/content/10.1101/… #biorxiv_micrbio
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The Klein Lab is at CEIRR 2025 !! It has been an exciting week in Athens Georgia sharing our work and learning from others. Post docs Jenn Lui, Sabal Chaulagain and Brittany Seibert represented the lab so well! @CEIRRNetwork
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Congratulations to Klein Lab ScM student Sneha Mahesh for defending her masters thesis on developing a mouse model of M avium! We are so proud of her, congrats Sneha!
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…. and that’s a wrap for Klein Lab presentations at AAI! Research associate Han-Sol Park and data analyst Anna Yin presented work understanding immune responses to influenza vaccine in a cohort of health care workers. Thanks for a great week in Hawaii @ImmunologyAAI #AAI2025 !!
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Another great Klein Lab presentation at @ImmunologyAAI by 3rd year PhD student Maclaine Parish on maternal COVID-19 vaccination! #aai2025
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The Klein Lab is at @ImmunologyAAI #AAI2025. Post-doc Brittany Seibert gave a great talk on the impact of H1N1 infection on the maternal microbiome. Be sure to come find us for other Klein lab presentations throughout the week!
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Wrapping up @CEIRRNetwork Meeting 2024 with another great Klein lab talk by Anna Yin!
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Another great day @CEIRRNetwork Annual Meeting with a great flash talk from post doc @laura_athelle and a fabulous poster presentation by post doc Sabal Chaulagain! Stay tuned for another Klein lab talk by Anna Yin tomorrow!
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First @Kleinlab presentation at this years @CEIRRNetwork Meeting by post doc Brittany Seibert! For more from the Klein lab, be sure to check out @laura_athelle and Sabal Chaulagain’s posters and flash talks today!
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The @Kleinlab is coming to @CEIRRNetwork Annual Meeting!!! Be sure to check out all the awesome work we’re doing at our posters and talks!
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Klein lab postdoctoral fellow @laura_athelle just gave a wonderful talk at #ASV2024. Great job, Laura! @AmerSocVirol
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Sabra Klein Lab retweeted
Huge congrats to ⁦@KleinLab⁩ rockstar PhD candidate Maclaine Parish for absolutely nailing her first ever conference talk here at #asv2024 !!!!!!⁦@AmerSocVirol
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Are you at #ASV2024?  If so, be sure to come see Klein lab oral presentations by PhD student Maclaine Parish and postdoctoral fellow @laura_athelle@laura_athelle also began her tenure as an ASV Councilor for Virology Trainees. We are so proud! Details below. @AmerSocVirol
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Celebrating not one but two Klein Lab graduates today! Congratulations to @patformingunit for his PhD and Phebe Ekregbesi for her Master’s graduation.
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Klein Lab representation at @ASReproImmuno Annual meeting! PhD students Maclaine Parish and Lauren Hesse and post doc Brittany Seibert present their work on maternal influenza infection during pregnancy! #asri2024 #reproductiveimmunology
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Sabra Klein Lab retweeted
20 May 2024
Outstanding talk by @sabraklein1998 @KleinLab on sex diffs in vaccine-induced and viral immunity. vax-induced immunity: female hormonal milieu matters more than chromosomes. viral infxn: sex chromosome complement (xx) matters more than hormones. @ASReproImmuno #ASRI2024
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Big congratulations to Master’s student Phebe Ekregbesi for defending her master’s thesis this morning! We are so proud of Phebe and excited to follow her career as she continues her education in pursuit of a PhD at Rice University.
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