Related by context. Frequent words. (Click for all words.) 45 Dr. Joseph Mercola 42 HealthMap 42 Gina Kolata 41 Nigel Hawkes 40 contagiousness 39 Dr. Arnold Monto 39 MayoClinic.com 38 flu.gov 38 WebMD.com 37 cdc.gov 37 Peter Palese 37 Jeremy Laurance 36 Dhurandhar 36 Kris Ehresmann 36 kidshealth.org 36 NaturalNews.com 36 NFID 35 Peter Gott 35 Eileen Ogintz 35 Marty Nemko 35 Robert Brokamp 35 Joe Graedon 34 Robert Belshe 34 Katherine Hobson 34 William Schaffner 34 Michael Gardam 33 Gary Nabel 33 Paul Offit 33 James Caldwell PWTorch 33 Dr. Allison McGeer 33 Melinda Henneberger 32 Vimo 32 Dr. Gail Saltz 32 Guenael Rodier 32 Julie Deardorff 31 breastcancer.org 31 Anthony Fauci 31 Amby Burfoot 31 John Halamka 31 Andrew Weil 31 Dr. Sheela Basrur 30 Greg Jarboe 30 Robin Raskin 30 Parenting.com 30 Freedhoff 30 Adam Ostrow 30 Guyism.com 30 Pablo Kuri 30 Dale Dauten 29 By HENRY FREDERICK 29 Neal Boulton 29 Anne Schuchat 29 Mark Roberti 29 James Caldwell PWTorch.com 28 Dave Della Terza 28 Lo Wing lok 27 Dr. Tim Uyeki 27 super spreaders 27 Axel Alonso 27 Andy Serwer 27 Paul Glezen 27 Dr. Klaus Stohr 27 Keiji Fukuda WHO 26 Liz Vaccariello 26 Faith Popcorn 26 Walter Orenstein 26 Richard Daughty 26 Barbara Loe 26 Kathy Patalsky 26 Peter Shankman 25 Lisa McGiffert 25 Jeffrey Klausner 24 Julie Gerberding 24 Roberto Lovato 24 Phil Lempert 24 Shaunti Feldhahn 23 illseed 23 Jon Najarian co 22 Jennifer Openshaw 22 George Hobica 22 Luke Visconti 22 Phill Wilson 22 Cynthia Sass 22 Farnoosh Torabi 21 Jim Spanfeller 21 Bruce Aylward 20 Neal Barnard 20 Wayne Besen 20 Jenny McCarthy 20 Jennifer Kates 20 Jim Safka 20 Penny Nance 19 Deena Katz 19 Anne Munoz Furlong 18 Marian Salzman 18 Dina Kaplan 18 Dr. Nancy Snyderman 18 Adam Hanft 17 Michael Roizen 16 Liz Lange 11 Jason Binn