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tag flu vaccine microbiology cell molecular biology disease medicine

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Finding DNA Tags in AAV Stacks
Mariella Bodemeier Loayza Careaga, PhD | Mar 7, 2024 | 8 min read
Ten years ago, scientists put DNA barcodes in AAV vectors, creating an approach that simplified, expedited, and streamlined AAV screening. 
Four glass vials sit on a reflective tabletop next to a syringe. Each is labeled as a subsequent dose in a four-dose series of COVID-19 vaccines.
What We Know About Getting a Second Booster Shot of COVID-19 Vaccines
Dan Robitzski | Aug 11, 2022 | 10+ min read
Studies show that a fourth mRNA vaccine dose offers the elderly and other high-risk groups strong protection against hospitalization and death from COVID-19, but experts say benefits for other populations may be more limited.
bacteria and DNA molecules on a purple background.
Engineering the Microbiome: CRISPR Leads the Way
Mariella Bodemeier Loayza Careaga, PhD | Mar 15, 2024 | 10+ min read
Scientists have genetically modified isolated microbes for decades. Now, using CRISPR, they intend to target entire microbiomes.
a hand making a "stop" signal at an incoming coronavirus particle
Scientists’ Advice for Ways to Ward Off the Coronavirus
Shawna Williams | Oct 9, 2020 | 5 min read
We asked experts for measures people can take that may help boost defenses against COVID-19 and other respiratory diseases.
A person lying on a bed checks the reading on a digital thermometer. A table with a bowl of oranges and various medications is in the background.
How Mild Is Omicron Really?
Dan Robitzski | Jan 14, 2022 | 9 min read
Early reports that Omicron causes less-severe disease than Delta seem to be borne out, but it’s not yet clear to what extent that’s due to the variant itself versus the populations it’s infecting.
Man in lab coat looking at the camera and smiling
Can Taking a Test Now Tell You if You’ve Already Had COVID-19?
Natalia Mesa, PhD | Aug 8, 2022 | 4 min read
The Scientist asks Brigham and Women’s Hospital infectious disease specialist Lindsey Baden about testing for prior infections.
The Scientist Staff | Mar 28, 2024
A white coat-wearing doctor holds the results of an EKG test in one hand and traces over them with a pen in the other hand
Doctors and Researchers Probe How COVID-19 Attacks the Heart
Dan Robitzski | Jan 12, 2022 | 8 min read
Experts have a decent grasp on how COVID-19 impacts cardiovascular health in the near term. The implications of long COVID, however, remain mysterious.
News feature
Vector image of black body with head surrounded by white clouds
Multiple Possible Causes of Long COVID Come into Focus
Natalia Mesa, PhD | Sep 28, 2022 | 10+ min read
Recent studies have lent support for a variety of hypotheses explaining the debilitating symptoms affecting millions of people after SARS-CoV-2 infection.  
Artist’s rendering of a light purple Ebola virus looping around itself that’s surrounded by red blood cells
Ebola Lurking in Brain Fluid Kills Monkeys Weeks After Recovery
Dan Robitzski | Feb 9, 2022 | 4 min read
New research reveals where the virus was hiding and hints at how to truly purge it from the body.

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