Vaccine

A vaccine is a biological preparation that improves immunity to a particular disease. A vaccine typically contains an agent that resembles a disease-causing microorganism, and is often made from weakened or killed forms of the microbe. The agent stimulates the body's immune system to recognize the agent as foreign, destroy it, and "remember" it, so that the immune system can more easily recognize and destroy any of these microorganisms that it later encounters.

Overview

Feature Articles

Latest Vaccine News and Research

Hybrid polymer nanocarriers enable efficient inhaled mRNA vaccine delivery to the lungs

Hybrid polymer nanocarriers enable efficient inhaled mRNA vaccine delivery to the lungs

Web-based cytometry atlas reveals immune signatures across pancreatic cancer treatments

Web-based cytometry atlas reveals immune signatures across pancreatic cancer treatments

Investigational cancer vaccine shows early promise for cancer prevention in Lynch syndrome

Investigational cancer vaccine shows early promise for cancer prevention in Lynch syndrome

PRoRota-project aims to fight diarrhea in children using probiotics, hygiene, and models

PRoRota-project aims to fight diarrhea in children using probiotics, hygiene, and models

Cervical cancer association with unsafe sex and smoking

Cervical cancer association with unsafe sex and smoking

Immune dysfunction persists after combined TB and HIV therapy

Immune dysfunction persists after combined TB and HIV therapy

Age-tailored therapies needed for treating the young and old with sepsis

Age-tailored therapies needed for treating the young and old with sepsis

Vaccines are helping older people more than we knew

Vaccines are helping older people more than we knew

New European initiative aims to transform real world Alzheimer’s disease care

New European initiative aims to transform real world Alzheimer’s disease care

Long-term study reveals shifting patterns in COVID-19 vaccine hesitancy

Long-term study reveals shifting patterns in COVID-19 vaccine hesitancy

RFK Jr.’s MAHA movement has picked up steam in statehouses. Here’s what to expect in 2026.

RFK Jr.’s MAHA movement has picked up steam in statehouses. Here’s what to expect in 2026.

Blood test opens the doors to early diagnosis and prevention of Crohn's disease

Blood test opens the doors to early diagnosis and prevention of Crohn's disease

School-based HPV vaccination protects even unvaccinated women

School-based HPV vaccination protects even unvaccinated women

Aston Sci. Inc. implements CDD Vault to support AI-driven cancer vaccine development

Aston Sci. Inc. implements CDD Vault to support AI-driven cancer vaccine development

Ultrasound-responsive nanocatchers enable precise in-situ tumor antigen capture

Ultrasound-responsive nanocatchers enable precise in-situ tumor antigen capture

Maternal whooping cough vaccine shields newborns' immune system

Maternal whooping cough vaccine shields newborns' immune system

What the Health? from KFF Health News: New Year, same health fight

What the Health? from KFF Health News: New Year, same health fight

"Super-probiotic" bacteria created through ribosomal engineering

"Super-probiotic" bacteria created through ribosomal engineering

New antibody mechanisms disrupt bacterial adhesion in urinary tract infections

New antibody mechanisms disrupt bacterial adhesion in urinary tract infections

Maternal pertussis vaccination delivers early immune protection to newborns

Maternal pertussis vaccination delivers early immune protection to newborns

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