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. 2020 Jun 24;11:1282. doi: 10.3389/fimmu.2020.01282

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Copyright © 2020 Abu-Raya, Maertens, Edwards, Omer, Englund, Flanagan, Snape, Amirthalingam, Leuridan, Damme, Papaevangelou, Launay, Dagan, Campins, Cavaliere, Frusca, Guidi, O'Ryan, Heininger, Tan, Alsuwaidi, Safadi, Vilca, Wanlapakorn, Madhi, Giles, Prymula, Ladhani, Martinón-Torres, Tan, Michelin, Scambia, Principi and Esposito.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Countries with recommendations for immunization against pertussis in pregnancy by official authorities (for South America, pertussis immunization during pregnancy is recommended by The Pan American Health Organization). This figure was inspired by G. Amirthalingham and K. Maertens and created by K. Maertens.