Update. "CDC Staff Prohibited From Co-Authoring Papers With World Health Organization Personnel"
https://www.huffpost.com/entry/cdc-who-publication-memo_n_67c1eb34e4b0bf54864084cf
"Scientists at the Centers for Disease Control and Prevention [#CDC] have been prohibited from co-authoring publications with World Health Organization [#WHO] staff, dealing a blow to global research efforts and continuing the #Trump administration’s aggressive attack on government-funded science."