<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;"><head><meta http-equiv="Content-Type" content="text/html charset=iso-8859-1"></head><div><div class="AppleOriginalContents"><blockquote type="cite"><div><div style="position: relative;" class=""><div class="WordSection1" style="page: WordSection1; font-family: GillSans; font-size: 12px; font-style: normal; font-variant-caps: normal; font-weight: normal; letter-spacing: normal; orphans: auto; text-align: start; text-indent: 0px; text-transform: none; white-space: normal; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px;"><div style="margin: 0in 0in 0.0001pt; font-size: 11pt; font-family: Calibri, sans-serif;" class=""><span style="position: absolute; z-index: 251659264; margin-left: 817px; margin-top: 12px; width: 155px; height: 69px;" class=""><a href="https://twitter.com/TWAS_ROSSA" style="color: rgb(149, 79, 114); text-decoration: underline;" class=""></a></span><span style="position: absolute; z-index: 251658240; margin-left: 675px; margin-top: 11px; width: 158px; height: 89px;" class=""><a href="https://www.facebook.com/The-World-Academy-of-Sciences-Regional-Office-for-Sub-Saharan-Africa-984774534934965" style="color: rgb(149, 79, 114); text-decoration: underline;" class=""></a></span></div></div></div></div></blockquote></div></div></body></html>