He was an early champion for the introduction of safer whooping cough vaccines, called acellular vaccines.    From Wordnik.com. Reference

A newer version of the vaccine, called the acellular pertussis vaccine, contains fewer pertussis proteins and causes fewer reactions.    From Wordnik.com.  [Global Immunization: Vaccine Coverage is Variable] Reference

In 1996 a new ( "acellular") pertussis vaccine was available for use in the United States.    From Wordnik.com.  [Vaccine Safety FAQs] Reference

Therefore, the anthrax vaccine is made in a manner similar to the "acellular" pertussis vaccine.    From Wordnik.com.  [Anthrax Vaccine] Reference

A new "acellular" pertussis vaccine was recently approved for all adolescents 11 and 12 years of age and adults.    From Wordnik.com.  [DTaP: Diphtheria, Tetanus and Pertussis Vaccine] Reference

The new "acellular" pertussis vaccine had a much lower risk of severe side effects than the old "whole-cell" vaccine.    From Wordnik.com.  [Vaccine Safety FAQs] Reference

The new "acellular" pertussis vaccine has a much lower risk of severe side effects than the old "whole cell" vaccine.    From Wordnik.com.  [DTaP: Diphtheria, Tetanus and Pertussis Vaccine] Reference

This vaccine is called the "acellular" pertussis vaccine (or aP) and is purer than the old "whole cell" pertussis vaccine.    From Wordnik.com.  [DTaP: Diphtheria, Tetanus and Pertussis Vaccine] Reference

Fortunately, the vaccine of choice used now is acellular, meaning it contains no pertussis cells.    From Wordnik.com.  [greatfallstribune.com - Local News] Reference

And eventually the acellular vaccine became available.    From Wordnik.com.  [Are Vaccination Requirements the Same as Forced Pregnancy?] Reference

The incidence with the new acellular vaccine is even less.    From Wordnik.com.  [On Thursday, the Legg report will be published along with...] Reference

Diphtheria, tetanus, acellular pertussis, and Haemophilus influenzae type b.    From Wordnik.com.  [History of Vaccine Schedule] Reference

See also type of accident or injury acellular pertussis, 406, 407, 408, 409.    From Wordnik.com.  [You Raising Your Child] Reference

New versions of existing vaccines: acellular pertussis vaccine (DTaP - 1997); intranasal influenza (2004).    From Wordnik.com.  [History of Vaccine Schedule] Reference

Protists are eukaryotic, possessing a membrane-bound nucleus, but are single-celled or acellular organisms.    From Wordnik.com.  [Marine microbes] Reference

The acellular vaccines prevent disease in many people, and when disease occurs it is less serious in the vaccinated.    From Wordnik.com.  [Whooping cough makes a comeback] Reference

Because the whole killed pertussis bacteria are no longer present, the "new" pertussis vaccine is called the "acellular" vaccine.    From Wordnik.com.  [DTaP: Diphtheria, Tetanus and Pertussis Vaccine] Reference

These acellular vaccines were safer and are said by the Centers for Disease Control and Prevention to be 80 to 90 percent effective.    From Wordnik.com.  [Whooping cough makes a comeback] Reference

While some countries, including the U.S., use the acellular version, many countries still use the more economical whole-cell version.    From Wordnik.com.  [Global Immunization: Vaccine Coverage is Variable] Reference

Diphtheria, tetanus and acellular pertussis (DTaP).    From Wordnik.com.  [All MayoClinic.com Topics] Reference

Tetanus, diphtheria and acellular pertussis-containing vaccine.    From Wordnik.com.  [WFAA.com Latest News] Reference

In chondrocytes, the middle zone was acellular without apoptotic cells.    From Wordnik.com.  [Naturejobs - All Jobs] Reference

Tetanus toxoid, reduced diphtheria toxoid and acellular pertussis (Tdap).    From Wordnik.com.  [All MayoClinic.com Topics] Reference

Study investigates efficacy of acellular dermal matrix for intestinal elongation.    From Wordnik.com.  [THE MEDICAL NEWS] Reference

Application of acellular dermal matrix for intestinal elongation in animal models.    From Wordnik.com.  [PhysOrg.com - latest science and technology news stories] Reference

Tdap (tetanus, diphtheria and acellular pertussis, adolescent and adult formulation) or Td.    From Wordnik.com.  [WN.com - Business News] Reference

They are spherical, eosinophilic, with a central acellular area, and they can be surrounded by a ring of cells.    From Wordnik.com.  [Recently Uploaded Slideshows] Reference

"Our findings suggest that the use of the acellular vaccine may be one factor contributing to these genetic changes.".    From Wordnik.com.  [Latest News - Yahoo!7 News] Reference

We decellularized lungs by detergent perfusion and yielded scaffolds with acellular vasculature, airways and alveoli.    From Wordnik.com.  [Naturejobs - All Jobs] Reference

A research group in China evaluated the efficacy of acellular dermal matrix for intestinal elongation in animal model.    From Wordnik.com.  [PhysOrg.com - latest science and technology news stories] Reference

In recent years, acellular dermal matrix (ADM) has been used in many fields for tissue regeneration or scarless healing.    From Wordnik.com.  [PhysOrg.com - latest science and technology news stories] Reference

Indeed, many, if not most, scientists don't regard viruses as "life" forms since they can't replicate themselves and are acellular.    From Wordnik.com.  [Greeley Tribune - Top Stories] Reference

One group underwent tympanoplasty (type 1) via transcanal route using temporalis fascia graft and the other using acellular dermis.    From Wordnik.com.  [Medlogs - Recent stories] Reference

Wilshaw SP, Kearney JN, Fisher J, Ingham E (2006) Production of an acellular amniotic membrane matrix for use in tissue engineering.    From Wordnik.com.  [PLoS ONE Alerts: New Articles] Reference

"These kids received the diphtheria, tetanus, and acellular pertussis (DTaP) vaccine, which appears to be wearing off," Dr. Ross says.    From Wordnik.com.  [Medlogs - Recent stories] Reference

"But the acellular vaccine contains only three to five antigens.    From Wordnik.com.  [PhysOrg.com - latest science and technology news stories] Reference

"But the (targeted) acellular vaccine contains only three to five antigens.    From Wordnik.com.  [Latest News - Yahoo!7 News] Reference