000 01198nab a22002417i 4500
999 _c34165
_d34166
003 CO-SiCUC
005 20220331173933.0
007 ta
008 220331b2021 ||||| |||| 00| 0 spa d
015 _aRevista Science
022 _a00368075
040 _aCO-SiCUC
_bspa
_cCO-SiCUC
_erda
100 1 _4aut
_aVrieze de Jop
_eautor
_944960
245 1 3 _aPfizers vaccine raises allergy concerns /
_cJop de Vrieze.
264 1 _aNew York :
_bRegistered Trademark AAAS,
_c2021.
336 _2rdacontent
337 _2rdamedia
338 _2rdacarrier
520 3 _aPolymer in mrnas packaging may cause rare anaphylactic reations. severe allergy like reations in at least 12 people who received the covid- 19 vaccine produced by pfizer and biontech may be due to a compound in the packagin of the messenger rna mrna tha forms the vaccines main ingredient scientists say a similar mrna vaccine developed by moderna also contains the compound polyethylene glycol peg has never been used before in vacines but it is part pf many drogs
_cEl texto.
650 0 4 _aPfizers vaccine raises allergy concerns
_xPublicaciones seriadas.
_944975
773 0 _aScience
_dJop de Vrieze
_g(2021)
942 _2ddc
_cAS